EARTH SCIENCE WJCC School Closure Extended Learning - WJCC Public Schools

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EARTH SCIENCE WJCC School Closure Extended Learning - WJCC Public Schools
WJCC School Closure Extended Learning
                                              EARTH SCIENCE
Dear WJCC Families,

This packet contains activities, resources and information to extend learning for your child during this
extended school closure.

Additional resources may be posted on Student VUE for this course and other classes on your child’s
schedule. Students are encouraged to check Student VUE during this time.

Thank you for your partnership and support of WJCC Schools.

Sincerely,
WJCC Staff
EARTH SCIENCE WJCC School Closure Extended Learning - WJCC Public Schools
Suggested Sequence to Complete the Earth Science Review Packet - Complete the learning activities listed below
which review content covered in your course.

 Activity 1                             Activity 2                                 Activity 3                                Activity 4                Activity 5
 Review Notes and Answer Practice       Review Notes and Answer Practice           Review Notes and Answer Practice          Review Notes and Answer   Review Notes and
 Problems:                              Problems:                                  Problems:                                 Practice Problems:        Answer Practice
  1)       Pg. 1 - 2                        1) Pg. 3-4                                   1) Pg. 5-6                                1) Pg. 7-8          Problems:
                                                                                                                                                             1) Pg. 9-10

 Activity 6                             Activity 7                                 Activity 8                                Activity 9                Activity 10
 Review Notes and Answer Practice       Review Notes and Answer Practice           Review Notes and Answer Practice          Review Notes and Answer   Review Notes and
 Problems:                              Problems:                                  Problems:                                 Practice Problems:        Answer Practice
       1) Pg. 11-12                           1) Pg. 13-14                               1) Pg. 15-16                                   1) Pg. 17-18   Problems:
                                                                                                                                                           1) Pg. 19-20

 Online Activity 1 (optional)           Online Activity 2 (optional)               Online Activity 3
 Complete online Jefferson Lab          Review Digital Flash Cards on Quizlet to   (optional)
 activities or assessments to prepare   prepare for SOL key terms                  Complete any Explore Learning Gizmo
 for SOL                                https://quizlet.com/23469466/earth-        Labs to review Scientific Investigation
 https://education.jlab.org/solquiz/    science-sol-review-flash-cards/            https://www.explorelearning.com/

        Secondary Online Programs Available at Home
           • Discovery Education - CONNECT VIA OFFICE 365
                Content by standard/subject. Includes virtual experiences and instructional strategies We fully license
                Essentials and K-8 Science plus Streaming for K-8
           • Office 365 - https://www.office.com/
                Online tools for WORD, EXCEL, POWERPOINT, ONENOTE with heavy emphasis on TEAMS. We
                are fully licensed
           • EMediaVA - https://www.emediava.org/
                Online educational service offering media resources appropriate for PreK-14 All students and
                teachers. Students use computer login for username and last five digits of student ID for password
                curriculum, for use in classrooms, home schools, and informal educational environments, such as after-
                school, community facilities, and museums (the "Service").
           • Imagine Learning - https://www.imaginelearning.com/login
                This program is designed to support the language, literacy, and early reading skills of certain English
                Learners. Cannot use on a cell phone. Recommendation is 20 minutes a day Licensed for our ELL
                students
           • VUE - https://www.office.com/
                Student access: https://va-wjccp-psv.edupoint.com/PXP2_Login.aspx Primary communication and
        grading tool
           • Culture Grams - http://online.culturegrams.com/
           • Explora - Online Database that students should access from school webpage
           • World Book Online
           - https://www.worldbookonline.com/wb/products?ed=all&gr=Welcome+WJCC+Public+Schools
EARTH SCIENCE WJCC School Closure Extended Learning - WJCC Public Schools
Activity 1:
                                                                                                 SOL Skill: Compare the characteristics of Earth’s atmosphere to the atmospheres of
SOL Skill: Identify the independent variable in an experiment
                                                                                                 other planets
Important Facts.
                                                                                                 Important Facts.
   ➢ A Variable is what changes in an experiment.
                                                                                                    ➢ The Earth is the only planet with Oxygen in its atmosphere
   ➢ The independent variable is what the researcher (or you) changes
                                                                                                    ➢ The oxygen in the Earth’s atmosphere was put there by photosynthesis
   ➢ Independent = I change
                                                                                                    ➢ The Inner Planets have varied atmospheres (different gases)
   ➢ A constant is something in an experiment that is kept the same
                                                                                                    ➢ CO2 is the most common gas on Venus
                                                                                                    ➢ CO2 on Venus causes the planet to very hot (greenhouse effect)
                                                                                                    ➢ Hydrogen (H) and Helium (He) are the most common gases in the Outer Planets
Practice Question

   1. In order to investigate the effect of surface area on the rate of chemical weathering,
       students in an Earth Science tested whether medicine tablets dissolved faster when they
       were crushed or whole. In the experiment, students used the same kind of tablet and
       the same amount of water to dissolve the table.

   Identify the parts of the of the experiment with the correct descriptor

   Brand of tablet dissolved
                                                                      Constant                   Practice                                                           Questions
   Surface area (size) of tablet
                                                                      Dependent                  1. Which planet is most likely to have an          2. Which gas is responsible for trapping
   Amount of water the tablet                                         Variable                      atmosphere of H and He                          heat in the atmospheres and causing
   Is dissolved in                                                                                  A. Venus                                        global climate change?
   Time it took tablet to dissolve                                    Independent                   B. Earth                                        A. Carbon Dioxide
                                                                      Variable                      C. Jupiter                                      B. Sulfur Dioxide
                                                                                                    D. Mars                                         C. Oxygen
                                                                                                    1. Match the terms with the correct description of the planets atmospheres
SOL Skill: Understand that volcanic activity can be predicted
                                                                                                        Mercury                     Thick Atmosphere of CO2
Important Facts
   ➢ Volcanoes are somewhat predictable because they go through a recognizable pattern                  Venus                       Thin Atmosphere of CO2
      of events before they erupt
   ➢ Some things that happen before a volcano erupts                                                    Earth                       No Atmosphere because of little gravity
             include: Smoke releasing (CO2 and SO2)
             Small earthquakes                                                                          Mars                        Atmosphere of mostly Nitrogen (78%) and O2 (21%)
             Small eruptions of ash
             Increase in gases like CO2 and SO2 coming out of the volcano                        7. Label the graph of Venus with correct missing element.
             Bulging landform that increases in temperature

Practice Questions                                                                                Oxygen

   1. Why are volcanoes more predictable than other geologic events
      like earthquakes or landslides?
                                                                                                  Nitrogen
      A. Volcanoes take millions of years to form and erupt
      B. Volcanoes depend on lava which flows slowly
      C. Volcanoes usually have a recognizable pattern of events before they erupt
      D. Volcanoes are deep inside and the blast takes a long time to reach the surface           Carbon Dioxide
         before it erupts.

                                                                                                                                                                                               1
EARTH SCIENCE WJCC School Closure Extended Learning - WJCC Public Schools
SOL Skill: Interpret a topographic map                                                           SOL Skill: Determine latitude and longitude of a location on a map

  Important Facts.                                                                          Important Facts.
     ➢ Topographic maps show land height, shape, and tell the elevation of land                ➢ Latitude lines are horizontal, parallel and measure N and S of the Equator
     ➢ The land is steeper when the contour lines are close together. This means rivers        ➢ Longitude lines are vertical, intersect at the poles and measure E or W of the
        flow faster where the lines are close together                                            Prime Meridian
                                                                                               ➢ LAT is FLAT
       ➢ Hachure lines indicate a depression
                                                                                            Practice Questions
  Practice Question

  1. Label the contour map with the correct elevations

                                                                    520 ft

                                                                    540 ft

                                                                    560 ft

                  540
                                                                    580 ft

                                                                    600 ft
                            520

       2. How many depressions are shown the above contour map?
          A. Zero  B. One    C. Two    D. 537

  3. Use the graphic scale and measure the distance between the two highest points on the
  topographic map below.

                                                                  Distance between             1. What is the latitude of point B?
                                                                  two peaks:                         120o W              120o E         60o N           60o S

                                                                             miles             2. What is the longitude of point B?
                                                                                                     120o W             120o E          60o N           60o S

                                                                                               3. What is the latitude of Point G?
                                                                                                     0o           30o E         30o N           30o S

                                                                                               4. What is the longitude of Point G?
                                                                                                   0o           30o E          30o N            30o S

O mi   1      2         3     4   5 mi                                                         5. Which point in latitude to the North Pole?
                                                                                                   Point A        Point B        Point D           Point G

                                                                                               6. What is wrong with the longitude lines on this map
                                                                                                  A. They are not parallel
                                                                                                  B. They do not intersect at the poles

                                                                                                                                                                                  2
EARTH SCIENCE WJCC School Closure Extended Learning - WJCC Public Schools
Activity 2:                                                                                SOL Skill: Compare the layers of the Earth’s interior

     SOL Skill: Associate an instrument with the data it will collect                                 Important Facts.
                                                                                                         ➢ The Crust is thin, brittle and varies in density
     Important Facts.                                                                                    ➢ The Mantle is thicker, can bend like plastic and has convection currents
        ➢ Balances measure mass                                                                          ➢ The Outer Core is liquid iron
        ➢ Graduated cylinders measure volume                                                             ➢ The Inner Core is solid iron, it is the hottest, but solid from pressure
        ➢ Seismographs measure earthquake magnitude and can be used to determine                         ➢ Iron in the core is proved by the existence of the magnetic field surrounding Earth.
           the epicenter of an earthquake                                                                ➢ The crust is broken into plates that move due to convection currents in the Mantle
        ➢ Barometers measure air pressure                                                                ➢ Scientists know that there are layers by analyzing how earthquake waves travel
        ➢ Psychrometers measure humidity
                                                                                                      Practice Questions
           Practice Question
                      Picture                 Name             Purpose                                   1. What does the presence of the magnetic field prove about the Earth’s core?
                                                                                                            A. It has convection currents
                                                                                                            B. It is solid iron
                                                                                   Measure volume           C. It is very hot
Pyschrometer                                                                                                D. It is made of liquid

 Graduated                                                                         Measure Air           2. Which layer of the Earth has convection currents that are responsible for plate
cylinder                                                                           Pressure                 motion?
                                                                                    Measure                 A. Crust
                                                                                   Earthquakes
                                                                                                            B. Mantle
 Seismograph                                                                                                C. Inner Core
                                                                                   Measure Mass             D. Outer Core
 Balance                                                                                                 3. Label the layers of the Earth
                                                                                   Measure Humidity
Barometer                                                                                                                                                       Inner Core       Outer Core

                                                                                                                                                                Mantle           Crust

                                                                                                      4. Which of the following causes the Earth’s magnetic field?

                                                                                                             A.   Convection in the mantle
                                                                                                             B.   Plate motion
                                                                                                             C.   Iron in the core & Earth’s rotation
                                                                                                             D.   Deposition of sediments

                                                                                                                                                                                                  3
EARTH SCIENCE WJCC School Closure Extended Learning - WJCC Public Schools
SOL Skill: Label the features of the ocean floor
                                                                                   SOL Skill: Describe changes in the Earth’s Atmosphere Over Time
Important Facts.                                                                   Important Facts.
                                                                                      ➢ The Earth’s atmosphere has changed significantly over time
                                                                                      ➢ The Earth used to have mostly Carbon Dioxide (CO2)
                                                                                      ➢ The Earth NOW has mostly Nitrogen (N 2) and Oxygen (02)
                                                                                      ➢ Cyanobacteria, also known as Blue Green Algae, changed the atmosphere and made
                                                                                         it possible for life to develop on Earth, Stromatolites also added O2
                                                                                      ➢ The Blue Green algae removed CO2 by the process of photosynthesis
                                                                                      ➢ Photosynthetic organisms produce oxygen for the atmosphere
                                                                                      ➢ The Ozone (O3) formed from chemical reactions, it helps life by blocking UV light
                                                                                      ➢ Life on Earth began to fully develop after the atmosphere was changed
                                                                                      ➢ Many climate changes have occurred throughout Geologic time

                                                                                   Practice Questions

Practice Question
                                                                                      1. Which of the following is responsible    2. Which is responsible for the increased
   1. Label the features of the ocean floor
                                                                                      for changing the atmosphere on Earth?       development in life after the Precambrian
                                                                                             A. Continental Collisions            Era?
                                                                                             B. Photosynthetic organisms                A. Increase volcanic activity
                                                                                             C. Carbonate rocks                         B. No more meteor impacts
                                                                                             D. Erosion of mountains                    C. Changes to the atmosphere
                                                                                                                                        D. Continental collisions

                                                                                     3. The graph shows a picture of the          4. The graph shows the Earth’s
                                                                                     components of the Earth’s atmosphere.        atmosphere. Which gas would be more
                                                                                     Which piece was created by                   abundant on Venus?
                                                                                     photosynthesis?
                                                                                                                                      A.   Argon
                                                                                         B                                            B.   Carbon Dioxide
      Continental Slope        Continental Rise    Mid Ocean Ridge                                                                    C.   Oxygen
                                                                                                                     A (trace)
                                                                                                                                      D.   Nitrogen
      Abyssal Plain            Volcanic Island     Seamount
                                                                                                C-

                                                          2. Identify the main
                                                       process occurring at each
                                                       ocean feature

                                                         Divergent boundary                                    D

                                                         Volcanic activity

                                                         Deposition

                                                                                                                                                                              4
EARTH SCIENCE WJCC School Closure Extended Learning - WJCC Public Schools
SOL Skill: Identify system interactions that effect weather and climate

   Activity 3:                                                                                 Important Facts.
SOL Skill: Correlate Changing Air Pressure with weather conditions                                ➢ Weather is the daily change in atmospheric conditions
                                                                                                  ➢ Bad weather (like tornadoes and hurricanes) is usually caused when air is
Important Facts.                                                                                      warmed up rapidly or when air masses collide at fronts.
   ➢ Air pressure gradients (changes) are shown by isobars on a map. Typical numbers              ➢ Climate is the long-term typical weather pattern for a region over many years
      representing air pressure are 998 mb, 1002 mb, 1006 mb, 1012 mb, 1016 mb, 1020,             ➢ Weather is affected by unequal heating of the atmosphere from the Sun
      & 1024 mb. (mb= millibars) (also air pressure = barometric pressure)                        ➢ Climate is affected mostly by position on Earth (how close the location is to the
   ➢ Low pressure is usually less than 1000 mb and results in cloudy skies and                        equator (latitude), oceans, mountains, elevation, and prevailing wind
      high chance of all-day rain.                                                                    directions)
   ➢ Low Pressure = Lousy weather=most often associated with warm fronts                          ➢ Changes to weather and climate can be influenced by the ocean currents.
   ➢ High Pressure= Clear, sunny weather (can be warm or cold)                                    ➢ Areas near the ocean are often warmer because the ocean releases heat to the land.
   ➢ Low pressure causes cloudy skies because the air can rise easily and form clouds          Practice Question
   ➢ The Eye of a hurricane is very low-pressure air (this is why it is such a bad storm).
      Hurricanes and low-pressure systems have counter-clockwise motion (Coriolis effect)              1. How is weather different than              2. Why do thunderstorms and tornados
                                                                                                          climate?                                      typically occur in the late afternoon?
Practice Questions                                                                                        A. Climate is the average weather             A. By the afternoon there is more
                                                                                                              over a period of many years                  humidity from evaporation
                                                                                                          B. Weather defined by the average             B. By afternoon the air has been
      1. Which locations would likely have        2. High pressure usually means clear skies                  amount of precipitation                      cooled by the ocean
         very low air pressure?                   due to the fact that:                                   C. Climate never changes, weather             C. By afternoon the air has been
         A. Eye of hurricane                             A. high pressure air rises easily                    does.                                        heated the most.
         B. Eyewall of hurricane                         B. high pressure air causes storms                                                             D. Both A and C
         C. Tornado                                      C. high pressure air sinks and does
         D. Tropical Storm                                   not rise to create clouds                                                                      3. Is the picture to the left
         E. Clear mountain top                           D. high pressure air is less dense                                                                 showing changes that affect
                                                                                                                                                            weather or climate?
                                                                                                                                                                    WEATHER
       3. Label the pressure areas.
                                                                                                                                                                    CLIMATE
       4. Highlight two states that would get bad weather based on the pressure system

                                                                                                                                                            4. According the picture,
                                                                                                                                                            what is happening to the
                                                                                                                                                            number of Glaciers?
                                                                                                                                                                INCEASING
                                                                                                                                                                DECREASING

                                                                                                                                                                                                 5
EARTH SCIENCE WJCC School Closure Extended Learning - WJCC Public Schools
SOL Skill: Apply an understanding of Earth‐Moon‐Sun Relationships
      4. In this picture, which statement best describes the amount of daylight received in the
      Arctic Circle
                                                                                                                                      Important Facts.
                                                         A. 12 hours daylight
                                                                                                                                         ➢ The moon revolves around the Earth which causes
                                                         B. 24 hours daylight
                                                                                                                                            the moon phases and Spring/neap tides.
                                                         C. 24 hours darkness
                                                                                                                                         ➢ Half of the moon is always lit by the sun, we just can’t
                                                                                                                                            see all of the lit side
                                                            5. Label the diagram with the correct names
                                                            of the seasons.

                                                                                                                                      Practice Questions

                                                                                                                                      1. Which phase is visible when the Sun, Earth,          2. How much of the moon is lit by the
                                                                                                                                         Moon system is forming a 900 angle?                  sun at any given time?
                                                                                                                                         A. New moon                                          A. 100%
                                                                                                                                         B. Quarter moon                                      B. 75%
                                                                                                                                         C. Crescent moon                                     C. 50%
                                                                                                                                         D. Gibbous moon                                      D. 25%

                                                                                                                                      3. Label   the phases of the moon with the choices below.

                                                                                                                                           1st Quarter

                                                                                                                                           New Moon
                Winter Solstice                      Autumnal
                                   Vernal                               Summer
                                   Equinox           Equinox            Solstice
                                                                                                                        Full Moon
SOL Skill: Identify cause of temperature variations
                                                                                                                        3rd Quarter
Important Facts.
➢      Seasons are caused by the Tilt of the Earth and Revolution
➢      At the poles, the temperature is colder because the sunlight strikes at lower angle
➢      At the equator, the temperature is warmer because sunlight is more direct
➢      If a hemisphere is tilted toward the sun, it will be summer.                                                    Which phase occurs between the new andfirst quarter
➢      If a hemisphere is tilted away from the sun, it will be winter
➢      Areas near the poles can receive 24 hrs. of daylight if tilted toward the sun, OR 24hrs of darkness if tilted
away from the sun. This happens during Solstices
➢      Equinoxes happen when the Sun’s light shined directly on the Equator

                                                                                                                                                                                                                                      6
EARTH SCIENCE WJCC School Closure Extended Learning - WJCC Public Schools
SOL Skill: Identify layers of the atmosphere

                                                                                                   Important Facts.
    Activity 4:                                                                                       ➢ Telescope= To See More, Things in Space (Troposphere, Stratosphere, Mesosphere,
                                                                                                         Ionosphere (maybe included, usually not), Thermosphere, and Exosphere
SOL Skill: Apply an understanding of soil and rock strata                                             ➢ The layers end with a “pause”.
                                                                                                      ➢ Pressure always decreases as you go higher in atmosphere.
Important Facts.                                                                                      ➢ Temperature varies (increases or decreases) as you go higher in each atmosphere layer.
   ➢ Weathering of rock material and decomposing organic                                              ➢ The Ozone layer is in the stratosphere and blocks out Ultraviolet radiation
      matter causes soil to develop                                                                   ➢ Satellites travel in the Thermosphere, Meteorites burn up in the Mesosphere, and all
   ➢ Organic matter in soil is called humus                                                              of the weather happens in the Troposphere
   ➢ Organic matter is found in the top of the soil profile
   ➢ Bedrock is located below all soil                                                             Practice Question
   ➢ Runoff from rivers may erode soil and deposit it elsewhere                                                                                          (layer)
                                                                                                                                                                                   mb

Practice Question

1. Which layer of the soil profile contains the    2. Which of the following is found below
   most organic matter?                            all soil layers?                                                                                                                mb
   A. A horizon                                    A. Bedrock                                                                                         (layer)

   B. B horizon                                    B. Caves
   C. C horizon                                    C. Igneous intrusions
                                                   D. organic material
                                                                                                                                                                                   mb

3. Label the Soil profile                                                                                                                             (layer)

                                                                                                                                                                                   mb
                                         Organic      Bedrock       Broken down   Clay and some
                                         matter                     rock          organic matter
A

B
                                                                                                      1. Label the missing layers of the atmosphere using the choices below.
C
                                                                                                            Mesosphere            Thermosphere             Stratosphere            Troposphere

                                                                                                      2. Label the missing pressures of the atmosphere using the pressure below.

                                                                                                            1 mb             10 mb           100 mb                   1000 mb
    5. Which process moves soil from                  4. Which process adds sediment
       farmland and takes it to the Coastal              and soil to the continental
       Plain of Virginia?                                shelf?
       A. Abrasion by glaciers                           A. Deposition                                3. How is the ozone layer helpful to the life             4. What happens to air pressure as you
       B. Erosion by rivers                              B. Abrasion                                     on Earth?                                              rise higher in the atmosphere?
       C. Folding by continental collisions              C. Mechanical Weathering                        A. It blocks traps heat                                A. it stays the same
       D. Dissolving by carbonic acid                    D. Chemical weathering      A.                  B. It releases heat                                    B. it decreases
                                                                                                         C. It blocks UV rays                                   C. it increases
                                                                                                         D. It transmits radio waves

                                                                                                                                                                                                         7
EARTH SCIENCE WJCC School Closure Extended Learning - WJCC Public Schools
SOL Skill: Analyze Geologic Structures to determine their origin                            SOL Skill: Describe features of global ocean currents

Important Facts.                                                                            Important Facts.
   ➢ Most rocks that form in horizontal layers are                                             ➢ Ocean currents occur at all levels including cold, dense water at the bottom.
      sedimentary rocks (stratification)                                                       ➢ Upwelling currents bring nutrients and cold water to the surface
   ➢ Cracks or splits in rock layers are called faults                                         ➢ Upwelling is blocked when winds get weak, surface water is warmer= El Niño.
   ➢ Rock formations that cut through other rock                                               ➢ Surface currents from the equator are usually carrying warm water.
      layers are usually igneous intrusions that have                                          ➢ Surface currents from the poles are usually carrying cold water.
      formed from magma or other volcanic activity.                                            ➢ Ocean currents go clockwise in the Northern hemisphere and Counter-clockwise
   ➢ Igneous intrusions have names such as sill,                                                  in the southern hemisphere because of the Coriolis effect (caused by Earth’s
      dike, batholith, and laccolith.                                                             rotation)
                                                                                               ➢ Ocean currents often affect the climates and temperatures of the adjacent
Practice Questions
                                                                                            lands Practice Questions
1. In the rock layer picture below, label the following features.
                                                                          Fault
                                                                                               1. How can you tell that the Gulf Stream current is a Warm Water current?
                                   A
                                                                                                   A. The Gulf Stream
                                   B                                                                  comes from the
                                                                           Youngest layer             equator
                                   C
                                                                                                   B. The Gulf Stream
                                                                           Folded rock
                                   D                                                                  comes from the
                                                                                                      North Pole

                                                                                                   C. The Gulf Stream
       2. Which rock formation in the picture below is most likely indicates ancient                  flows clockwise
          volcanic activity?

                                                                                               2. What is the
                                                                                                  reason why
                                                                                                  the cold and
                                                                                                  salty water is
                                                                                                  at the bottom
                                                                                                  of the ocean?

                                                                                               A. It is more
                                                                                                  dense

                                                                                               B. It is less
                                                                                                  dense
       Formation Letter            indicates ancient volcanic activity.
                                                                                               3. What causes the clockwise direction of ocean currents in the Northern Hemisphere?
                                                                                               A. Density B. Temperature C. Mass       D. Coriolis Effect

                                                                                                                                                                                      8
SOL Skill: Distinguish between processes of the water cycle

    Activity 5:                                                                                  Important Facts.
SOL Skill: Compare and Contrast weather and climate                                                 ➢ Height of the water table (groundwater) is maintained by precipitation
                                                                                                    ➢ Most water that evaporates is returned to the Earth by precipitation
Important Facts.                                                                                    ➢ Evaporation is initiated by the Sun’s heat
   ➢ Weather is the daily change in atmospheric conditions                                          ➢ Condensation happens when water vapor cools, it creates clouds.
   ➢ Climate is the average long-term pattern of temperature and precipitation                      ➢ The temperature must be equal to the dew point in order for condensation to
      over many years
   ➢ Climate change can result in sea level change, (Hot= rise in sea levels, Cold= drop)        occur Practice Questions
   ➢ Rising global temperatures cause ice caps to melt and sea level to rise
   ➢ Declining global temperatures causes ice caps to grow and sea level to fall                 2. Which process fills aquifers and is essential          2. Which process of the water cycle is most
   ➢ Climate can be affected by the burning of fossils which releases CO2 and traps heat            in maintaining the height of the water table?          directly related to bringing nutrients from
      in the atmosphere                                                                             a. Precipitation                                       fertilizers into the Chesapeake Bay?
   ➢ Volcanic eruptions may cause short term climate changes, increased CO2 will raise              b. Evaporation                                            a. Precipitation
      temperatures, while ash particles may block sunlight and lower temperatures                   c. Condensation                                           b. Evaporation
                                                                                                    d. Runoff                                                 c. Condensation
Practice Question                                                                                                                                             d. Runoff

1. Which statement correctly describes the          2. Which is the correct relationship
   relationship between sea level and climate?      between weather and climate                  3. Label the processes of the water cycle
   A. Ice caps grow when sea level rises            A. Climate changes daily, weather
   B. Sea level rises when ice caps melt            doesn’t
   C. Sea level falls when ice caps melt            B. Climate is defined by weather over a
   D. Ice caps grow when climate warms up           period of many years

       3. Highlight the boxes that describe CLIMATE
                               CLIMATE
                               Changes daily

                Atmospheric conditions on any given day
                                                                                                      Transpiration
                    Changes because of greenhouse effect

              Changes because of high- and low-pressure
                                systems
             Affected by elevation and proximity to Oceans
                                                                                                                            (Going into the ground)

                      Causes hurricanes and tornados

                    4. Which activity is most directly related to
                       global climate change?                                                 Evaporation             Condensation                    Precipitation         Infiltration
                       A. Increased runoff of fertilizers
                       B. Increased usage of fossil fuels
                       C. Increased recycling of plastics
                       D. Increased land reclamation from mining                                                                   Runoff

                                                                                                                                                                                                         9
SOL Skill: Identify the processes of sedimentary rock formation                              SOL Skill: Understand Tectonic Plate Motion
Important Facts.
   ➢ Sedimentary rocks can form out of broken down (weathered) rock material called          Important Facts.
      sediment, minerals, or organic matter                                                     ➢ Plates move because of convection currents in the mantle
   ➢ Before sedimentary rocks can be created, deposition must occur                             ➢ Plate boundaries can be:
   ➢ After deposition, compaction and cementation of sediments can occur.                                 Convergent
   ➢ Cementation is the last step of sedimentary rock formation. It occurs when minerals
      bind/hold the rock fragments/pieces together.                                                       Divergent
   ➢ Clastic Sedimentary are made out of broken rock fragments like sand, mud, or
      gravel
   ➢ Sandstone, Shale, and Conglomerate are all examples of clastic sedimentary rocks                     Transform
   ➢ Non-Clastic rocks can be either organic or chemical
   ➢ Chemical (non-Clastic) sedimentary rocks form when water evaporates
   ➢ Chemical non-clastic rocks form when minerals (once dissolved in water or               Practice Question
      acid) form rocks. Chemical rocks usually form when bodies of water evaporate.             1. What is the cause of the Mid Ocean Ridge shown below?
   ➢ Organic non-clastic rocks form when plant or animal material hardens into rock.                                                        a. Divergent Boundary
   ➢ Much of the sedimentary rock, coal formed during the Carboniferous period                                                              b. Convergent Boundary
      approximately 250 million years ago. Coal is made of the element carbon.                                                              c. Transform Boundary
                                                                                                                                            d. Convection Currents
Practice Questions
   1. Which of the following must happen           2. Which group of rocks below can be
   before sedimentary can be created?              classified as clastic sedimentary rocks
          A. Melting                               A. Limestone and Dolomite
          B. Cooling                               B. Schist and Gniess
          C. Recrystallization                     C. Sandstone and Shale                    2. What is process that occurs is the mantle is being modeled by the moving water in the
          D. Deposition                            D. Granite and Basalt                     diagram below?

                                                                                                                                 a.   Divergent Boundary
3. For each description of rock formation, determine whether the rock would be                                                   b.   Convergent Boundary
classified as Clastic, Organic, or Chemical                                                                                      c.   Transform Boundary
        Cl-Clastic sed rock     Or-Organic sed Rock Ch-Chemical sed. Rock.                                                       d.   Convection Currents
              Classification Description of how rock was created
              (Cl, Or, Ch
                              Ocean water evaporates leaving behind minerals
                              Plankton and Shells sink to the bottom and harden
                              Deposited sand hardens into rock
                              Mud from the bottom of a lake is pressed into rock                3. Match up the plate boundaries with the arrow sets provided.

4. Place the geological processes in the correct order.                                         Divergent
                                                                             Sedimentary        Boundary
                                                                             Rock
                                                                                                Convergent
                                   Cementation                                                  Boundary

                                   Compaction
                                                                                                Transform
                                                                                                Boundary
                                   Deposition

                                                                                                                                                                                        10
Activity 6:                                                                                SOL Skill: Identify a common rock formation in a diagram

SOL Skill: Associate Geologic Structures with tectonic plate movement                          Important Facts.
                                                                                                  ➢ Sedimentary rock layers are usually horizontal and are formed by deposition of
Important Facts.                                                                                     sediments
   ➢ Mountains are created by convergent plate boundaries                                         ➢ Igneous intrusions are made from magma seeping into a rock layer
   ➢ The Blue Ridge and Appalachian Mountains in Virginia were created by the collision           ➢ Igneous intrusions are also called sill, dikes, laccoliths and batholiths.
      with Africa.                                                                                ➢ Igneous intrusions are created by volcanic activity
   ➢ Mid Ocean Ridges (spreading centers) are created by divergent boundaries                     ➢ The oldest layers in a rock formation are at the bottom.
   ➢ Magnetic Reversals (stripes) on the ocean prove seafloor spreading
   ➢ Rift Valleys, like in Iceland, and found in the Mid Ocean Ridge, are created by           Practice Questions
      divergent boundaries
   ➢ Ocean Trenches are created by subduction (convergent boundaries)                             1. How was the sill created?
   ➢ Volcanic mountains are created by subduction (convergent boundaries)                            A. Volcanic activity
                                                                                                     B. Earthquake activity
Practice Question                                                                                    C. Erosion of rocks
                                                                                                     D. Deposition of sediments
1. What is responsible for the creation of the       2. Which major feature of the Earth was
   Blue Ridge Mountains?                             created by a divergent boundary?
   A. Erosion by rivers                              A. Mid-Atlantic Ridge                        2. Which rock formation below is an igneous intrusion?
   B. Deposition on the Continental shelf            B. San Andreas Fault                            A. Formation A
   C. Volcanic activity                              C. Appalachian Mountain chain                   B. Formation B
   D. Continental collision with Africa              D. Marianas Trench                              C. Formation C
                                                                                                     D. Formation D
                                                                                                     E. Formation E
   3.   What does the pattern of magnetic reversals on the ocean floor prove?

                                             A.    Mantle Convection
                                             B.    Seafloor spreading
                                             C.    Expansion of the universe                   For questions 3, 4, and 5, use the picture below
                                             D.    Age of the planet

                                                                                                                                                  3. Layers R, M, F, B and I are all horizontal
   4. Highlight the landforms that are created as a result of plate tectonics                                                                     rock layers. What type of rocks are these
                          Landforms created by Plate Tectonics                                                                                    layers likely composed of?
                                        Volcanoes                                                                                                 A. Igneous
                                         Canyons                                                                                                  B. Sedimentary
                                    Ocean Trenches                                                                                                C. Metamorphic
                                    Mid Ocean Ridges
                                         Ice Caps
                                       Rift Valleys

   5. Which type of landform will result from the process shown below?                          4. Which formation was likely deposited            5. Which feature is likely the result of
      A. Volcano                                                                                   last?                                           volcanic activity?
      B. Mountain chain                                                                            A. Formation R                                  A. Formation R
      C. Rift Valley                                                                               B. Formation H                                  B. Formation H
      D. Canyon                                                                                    C. Formation B                                  C. Formation B
                                                                                                   D. Formation I                                  D. Formation I

                                                                                                                                                                                                  11
SOL Skill: Identify uses of common minerals and rocks                                               SOL Skill: Recognize common properties of mineral groups

      Important Facts.                                                                                    Important Facts.
         ➢ Limestone is crushed into gravel and is used in road construction, as well as                     ➢ Minerals show properties of cleavage if they break in smooth flat surfaces or
            concrete                                                                                            have sides that are even
         ➢ Silica is uses for advanced electronics (like computer microchips)                                ➢ Silicate minerals have Silicon in them
         ➢ Silica contains the mineral quartz (this is what makes it useful)                                 ➢ Silica can be used in electronics and technology.
         ➢ Quartz is found in sand and can also be used for glass                                            ➢ Carbonate minerals like Calcite have CO3 in them and fizz with acid
         ➢ The rock Granite is also a source of quartz                                                       ➢ Common rock forming minerals are Quartz, Calcite, Feldspar, and Mica
         ➢ Titanium in Virginia is used for advanced metallurgy                                              ➢ Ore minerals contain useful materials
         ➢ Coal is used for energy                                                                           ➢ Common ore minerals are pyrite, magnetite, hematite, galena, graphite, and sulfur
         ➢ Galena is a source of lead and is used for batteries
         ➢ Graphite is used in pencils because of its streak                                              Practice Questions

      Practice Questions                                                                                     1. Which statement about minerals is
                                                                                                                                                               2. Which mineral is likely to fizz in the
                                                                                                                correct?
                                                                                                                                                               presence of acid?
           1. What is the primary use of gravel and            2. What property of graphite makes it            A. Minerals are rare
                                                                                                                                                               A. Mica (silicate mineral)
              crushed stone that is found in Virginia?         good for use in pencils?                         B. Minerals are important to human
                                                                                                                                                               B. Hematite (ore mineral)
              A. electricity generation                        A. Streak                                           health and can be used to make
                                                                                                                                                               C. Quartz (found in sand)
              B. road construction                             B. Luster                                           things
                                                                                                                                                               D. Calcite (carbonate mineral)
              C. metal works                                   C. Hardness                                      C. All minerals contain silicon
              D. pencils                                       D. Cleavage

                                                                                                             4. Which property of a mineral is being shown below?
                                                                                                                A. Cleavage
           3. What is the primary use of coal that is          4. Which mineral is found in granite and         B. Luster
              mined in the Appalachian Plateau?                can be used for glass?                           C. Streak
                 A. electricity generation                     A. Quartz                                        D. Hardness
                 B. road construction                          B. Coal
                 C. metal works                                C. Titanium
                 D. technology                                 D. Uranium

           5. Match the Natural Resources found in Virginia with their correct use.
                                                                                                             5. Select the minerals in the chart below.
Titanium      Limestone-Calcite       Silica     Quartz (sand)         Uranium         Coal                                                         Minerals
                                                                                                                                                    Calcite
                  Natural Resource Found in             Use for the Natural Resource
                  Virginia                              Concrete                                                                                   Granite

                                                         Electronics and Technology                                                                  Mica

                                                        Electricity generation                                                                      Schist

                                                        Nuclear Power                                                                              Quartz
                                                        Glass
                                                        Advanced metal works                                                                      Hematite

                                                                                                                                                                                                           12
Activity 7:                                                                            SOL Skill: Identify Parts of an Earthquake

SOL Skill: Relate Rock formation processes                                                Important Facts.
                                                                                             ➢ The focus is the earthquake
Important Facts.                                                                                source in the ground
   ➢ Intrusive Igneous rocks form inside a volcano and have big minerals                     ➢ The epicenter is directly above
   ➢ Extrusive Igneous rocks form inside a volcano and have small minerals                      the focus
   ➢ Metamorphic rocks form by heat and pressure                                             ➢ Seismic waves are the energy
   ➢ Sedimentary rocks form by sediment being compacted and cemented together                   coming from the focus
   ➢ Chemical non-clastic rocks form when oceans evaporated                                  ➢ P and S waves travel
   ➢ Organic non-clastic rocks form when plant or animal material hardens into rock.            underground
                                                                                             ➢ Surface waves only travel on
Practice Questions                                                                              the surface
1. Which process of the rock cycle is represented by the blank box below?
                                                                                          Practice Question
A. Compaction and Cementation
B. Heat and Pressure                                                                      1. Label the diagram of the earthquake
C. Weathering and Erosion
D. Melting                                                                                                    Fault

                                                                                                              Focus

                                                                                                              Seismic Waves

                                                                                                              Epicenter

   2. Match up the description of rock formation to the type of rock that would result.
        Intrusive              Extrusive          Chemical                  Organic
        Igneous                Igneous            Sedimentary               Sedimentary
                                                                                          2. Label the parts of the earthquake
Process                        Picture          Resulting rock type
Ocean dries up due to
evaporation                                                                                                                            Fault

                                                                                                                                       Focus
Magma cools inside
the Earth                                                                                                                              P & S waves

                                                                                                                                       Epicenter
Plankton and shells sink
to the bottom of the ocean                                                                                                             Surface Waves

Lava cools outside the Earth

                                                                                                                                                       13
SOL Skill: Identify Geologic Provinces in Virginia                                                 SOL Skill: Identify evidence of different geological periods in Virginia
Important Facts.
   ➢ Virginia provinces are based on the topography (shape & elevation of the land) and            Important Facts.
      the rock types and ages found there                                                             ➢ Index Fossils can be used to determine the approximate age of the rocks they
   ➢ The Fall Line creates waterfalls and rapids along rivers because the land                           are found in                                                                     Trilobite
      transitions from the harder rocks of the Piedmont to the softer rocks of the Coastal            ➢ Lots of Rocks in Virginia are very old, for example, rocks in Harrisonburg        fossil
      Plain                                                                                              have trilobite fossils in them, meaning the rocks formed nearly 500 MYA.
   ➢ Many cities are located along the fall line because ships could not sail past the fall line      ➢ The Triassic Basins (rocks) of the Piedmont province contain dinosaur fossils
      when the country was settled.                                                                   ➢ The Coastal Plain province has fossils of marine animals like sharks and
                                                                                                         clams.
                                                                                                      ➢ Fossils found in Virginia represent many different time periods of Earth’s history
                                                                                                      ➢ Fossils prove that Virginia has a long geologic history and has had many

                                                                                                   changes Practice Questions

                                                                                                   1. Which area of Virginia is most likely to            2. Dinosaur fossils have been found in
                                                                                                      contain fossilized shark teeth and shells?          the Triassic basins of which Virginia
                                                                                                      A. Coastal Plain                                    province?
                                                                                                      B. Piedmont                                         A. Coastal Plain
                                                                                                      C. Valley and Ridge                                 B. Piedmont
                                                                                                      D. Blue Ridge                                       C. Valley and Ridge
Practice Questions
                                                                                                   3. Fossils in Virginia include trilobites, dinosaurs, as well as sharks and mammals.
1. Which of following best explains why lots of cities were settled along the Fall Line?              Which conclusion can be drawn from this information?
               A. The waterfalls along the fall line are very nice places to live                        A. All fossils in Virginia are from the Precambrian era
               B. The fall line protects rivers from flooding                                            B. Many different geological time periods are represented by the Virginia fossils
               C. Ships couldn’t sail past the fall line so major ports were located there               C. There is no evidence of dinosaur fossils in Virginia
                                                                                                         D. All fossils in Virginia are from very recent times.
               D. The fall line provides excellent locations for hydroelectric power

2. What determines the boundaries of the provinces in Virginia?
      A. The movement of the plates
                                                                                                   4. How can the geologist conclude this rock is about 500 MY old?
      B. The amount of earthquakes
      C. The type of rock and shape of the land
      D. The amount of people that live there

3. Label the diagram of Virginia.

 Piedmont             Valley and Ridge   Coastal Plain     Appalachian Plateau    Blue Ridge

                                                                                                          A. By relative dating
                                                                                                          B. By looking at the type of index fossil in it
                                                                                                          C. By its color
                                                                                                          D. By finding out if the rock is intrusive or extrusive

                                                                                                                                                                                                      14
Activity 8:                                                                              SOL Skill: Describe changes in the Earth’s atmosphere over time

   SOL Skill: Relate a star’s characteristics to its predicted life cycle                        Important Facts.
                                                                                                    ➢ The Early atmosphere of the Earth was mostly CO2
   Important Facts.                                                                                 ➢ The atmosphere of the Earth is now mostly Nitrogen (78%) and Oxygen (21%)
      ➢ Stars begin as a nebula (cloud of dust & gas)                                               ➢ Blue Green algae (Cyanobacteria) and stromatolites are photosynthetic, they
      ➢ Stars constantly change in cycles                                                              changed the atmosphere by removing carbon dioxide and adding oxygen
      ➢ A star’s starting mass determines what it                                                   ➢ The Blue Green algae used photosynthesis to help change the atmosphere
         will become after the main sequence.                                                       ➢ Once the cyanobacteria changed the atmosphere, oxygen in the air and water
      ➢ Only the biggest (Massive) stars explode as                                                    dramatically increased and life began to evolve at a very fast rate.
         Supernovas and end as Black Holes.                                                         ➢ The Ozone layer, which blocks most UV light, developed as a result of volcanism and
      ➢ Most stars will rip apart as a planetary                                                       reactions with sunlight. The Ozone layer in the Stratosphere helped life flourish.
         nebula and end as dwarf stars.
      ➢ Our sun is an average size star in the “main sequence” and will end as a white dwarf     Practice Questions
      ➢ Color=temperature, blue is hottest, white is hot, yellow is average, red is cooler
      ➢ Size explained: Dwarf is small, giant is large, supergiant is jumbo
                                                                                                     1. What was responsible for                  2. What process did cyanobacteria use to
                                                                                                        changing the composition of the           remove Carbon Dioxide from early
   Practice Questions
                                                                                                        atmosphere 3 BYA?                         atmosphere?
                                                                                                        A. Amphibians                             A. Respiration
        1. What do astronomers study to               2. Which of following is most important           B. Dinosaurs                              B. Evaporation
           determine how a star forms?                in determining the life cycle of a star?          C. Pollution by humans                    C. Transpiration
           A. Nebula                                  A. initial mass                                   D. Blue Green Algae                       D. Photosynthesis
           B. Main Sequence stars                     B. beginning temperature
           C. Supernovas                              C. final color
           D. Black Holes                             D. ending brightness
                                                                                                  3. What was the cause of the explosion of life and rapid development of plants and animals
                                                                                                  at the beginning of the Paleozoic era 600MYA?
                                                                                                          A. the beginning of an ice age
3. Which of these statements most accurately describes the future of the sun?                             B. more freshwater available in lakes and rivers
             A. the sun will soon become a white dwarf                                                    C. the extinction of the dinosaurs
             B. the sun will become a supernova and eventually a black hole                               D. the changes to the atmosphere caused by blue green algae.
             C. the sun will become a nebula and die out
             D. the sun will expand into a red giant and eventually end as a dwarf star
                                                                                                 4. Place the correct label on the graphs of the Earth’s Atmosphere.
                                                                                                                                                                              Early
                                                                                                                                                                              Atmosphere

                                                                                                                                                                              Present day
                                                                                                                CO2                               N2                          Atmosphere

   4. What will form out of the bright spots in the picture?
                                                                                                 5. Which of the following statements about the Earth’ s early atmosphere is correct?
   A. Planets                                                                                           a. The early atmosphere was all Oxygen
   B. Comets                                                                                            b. The early atmosphere was all Nitrogen
   C. Galaxies                                                                                          c. The early atmosphere was created by Cyanobacteria
   D Stars                                                                                              d. The early atmosphere was mostly CO2 created by volcanoes

                                                                                                                                                                                               15
SOL Skill: Describe the law of superposition                                                         SOL Skill: Apply an understanding of a star’s life cycle

Important Facts.                                                                                     Important Facts.
   ➢ The law of superposition states the oldest rock                                                    ➢ Stars are “born” in a nebula (dense clouds of stellar dust and gasses)
      material is on the bottom while the youngest is on top                                            ➢ Stars are powered by fusion which fuses Hydrogen into Helium
   ➢ The law of superposition is a rule of relative dating                                              ➢ A star develop depends on its mass (how big it is)
   ➢ Superposition relies on deposition
   ➢ Absolute dating of rocks proves the law of                                                      Practice Questions
      superposition
   ➢ If the rock layers are folded, faulted or intruded, the                                             1. What do astronomers study to              2. Which of following is most important
      layers had to exist before they were changed/altered                                                  determine how a star forms?               in determining the life cycle of a star?
                                                                                                               A. Nebula                              A. initial mass
Practice Questions                                                                                             B. Main Sequence stars                 B. beginning temperature
   1. Identify the youngest and oldest rock layers in the cross-section below?                                 C. Supernovas                          C. final color
                                                                                                               D. Black Holes                         D. ending brightness

                                           Youngest?         Oldest?

                                                                                                          3. Fusion inside of stars turns             4. Which process powers stars?
                                                                                                             hydrogen into what element?                 A. Fusion
                                                                                                             A. Nebulas                                  B. Fission
                                                                                                             B. Helium                                   C. Photosynthesis
                                                                                                             C. Nitrogen                                 D. Radioactive decay
   2. Put the fossils in order                                                                               D. Uranium
       based on their age.
                Trilobite
                                                                                                        5. Which picture shows the birth of a star?
                Fern

                Ammonite

                Gastropod

    Oldest                                                                     Youngest

3. What process is essential for the law               4. What proof do geologists have the law of
of superposition to work?                              superposition and other relative dating
  A. Plate movement                                    rules are correct?
  B. Deposition of rock layers                         A. rock age from absolute dating techniques
  C. Metamorphic of rocks                              B. rock type by classification
  D. Eruption of volcanoes                             C. observations from ancient humans
                                                       D. data from Hubble telescope

                                                                                                                                                                                                 16
Activity 9:                                                                                       SOL Skill: Identify observations associated with expanding universe

SOL Skill: Describe the process of fossilization                                                      Important Facts.
                                                                                                         ➢ The red shift of light from distant galaxies proves the universe is expanding
Important Facts.                                                                                         ➢ Galaxies are moving away from each other which offers additional proof for
   ➢ Fossils are most likely to form when an organism is buried by sediment very quickly                    the expanding universe
   ➢ Fossils form in water environments from sedimentation or on land from mudflows,
      landslides, winds that move sand/sediment, floods carrying sediment, &avalanches
   ➢ Fossils may also be preserved in amber (fossilized tree sap), ice, and tar pits
   ➢ Petrified remains (also called Petrifications) are fossils that look like the original
      object because the softer atoms have been replaced by minerals and turn to
      rock.
   ➢ Petrifaction: organism dies, is buried, sediments form rock, organism is replaced by
      minerals and turns to rock, erosion exposes fossil. “Petra” = rock
                                                                                                      Practice Questions

                                                                     Petrified
                                                                     Wood                            1. Which of the following observations has been used to support the Big Bang Theory?
                                                                                                              A. Measurements of tectonic plate movement
                                                                                                              B. Data about the length of moon phases
                                                                                                              C. Distances between the sun and the planets
                                                                                                              D. Red shift of light from distant galaxies.
Practice Questions

   1. Which case is most likely to result          2. Which type of rock is mostly likely to
      in the formation of a fossil?                contain a fossil?                                 2. What observation have astronomers made about the size of the universe?
      A. exposure to heat and pressure             A. Sedimentary                                       A. the universe is getting smaller
      B. burial by sediment                        B. Igneous                                           B. the size of the universe is unchanging
      C. presence of lava flows                    C. Metamorphic                                       C. the number of galaxies in the universe is increasing
      D. erosion by rivers                                                                              D. the universe is expanding

                                                                                                     3. If an object is moving away from another object, what happens to its emitted light?
   3. Which type of fossil is likely to            4. In order for an object to become petrified,        A. the light is red shifted
      form when individual atoms are               what must happen?                                     B. the light is blue shifted
      replaced by hard minerals?                      A. the object must erode                           C. the light takes light years to reach another object
      A. Mold                                         B. atoms of softer material must be replaced       D. the light becomes trapped in a black hole
      B. Cast                                         C. the object must harden in lava
      C. Imprint                                      D. the object must be frozen in ice
      D. Petrified                                                                                    4. The pictures shows distant galaxies revealed by the Hubble telescope. If the Big Bang
                                                                                                      theory is correct, what is happening to the galaxies in the picture?
                                                                                                        A. the galaxies are burning out
       5. Why is rapid burial an important step in fossil                                               B. the galaxies are getting smaller
       formation?                                                                                       C. the galaxies are getting further away from each other
          A. To prevent the organism from coming back                                  to life          D. the galaxies are getting closer together
          B. To protect the organism form erosion, decay,                              and
             scavengers
          C. To make sure there is enough pressure to
             compress the fossil
          D. To ensure the organism decays rapidly

                                                                                                                                                                                                 17
SOL Skill: Interpret a geologic time chart                                                                                                                            Name: _______________
                                                                                                    SOL Skill: Apply an understanding of the effect of human usage of water resources
Important Facts.
   ➢ The geologic time scale covers the Earth’s history and breaks it into Eras and periods         Important Facts.
      based on the dominant life present and major geologic events                                     ➢ Most of the worlds freshwater is
   ➢ Eons are divided into eras, eras divided into periods, and periods are divided into                  stored in ice caps and glaciers
      epochs. The units of time are not equal. We know little about ancient life.                      ➢ Most drinking water is obtained
   ➢ Most of Virginia’s coal came from Carboniferous period of Earth’s history                            from wells drilled into permeable
   ➢ The major eras and dominant life forms of the Geologic Timescale are as follows:                     rock aquifers
         o Cenozoic: “recent life”-mammals and humans                                                  ➢ “Recharge” is the process where
         o Mesozoic: “middle life”: dinosaurs and birds                                                   groundwater goes into the zone of
         o Paleozoic: “ancient life”: fish and amphibians                                                 saturation below the water table
         o Precambrian: bacteria and algae                                                             ➢ If the usage of groundwater exceeds
      Ceno=recent, meso=middle, paleo=ancient, and zoic=life                                              the rate of recharge, there could be a water shortage
                                                                                                       ➢ Drawdown or a “cone of depression” results from high usage of groundwater
Practice Questions                                                                                     ➢ Over-usage of water in the Coastal areas may result in a salt water intrusion into
                                                                                                          the freshwater aquifer
1. Match the type the life to the geologic era it first developed in.
                                                                                                    Practice Questions

                                                      Bacteria and Algae                            1. Which represents the largest percent of           2. Where do humans get most of their
                                                                                                       freshwater on Earth?                              drinking water from?
                                                                                                       A. Lakes and Rivers                               A. Lakes and Rivers
                                                      Dinosaurs and Birds                              B. Groundwater                                    B. Groundwater
                                                                                                       C. Ice Caps and Glacier                           C. Ice Caps and Glacier
                                                      Fish & Reptiles                                  D. Oceans                                         D. Oceans

                                                      Humans & Mammals                           3. Which of the following cases might result in running out of groundwater?
                                                                                                    A. large amounts of precipitation
                     brain                                                                          B. low usage
                                                                                                    C. rate of usage exceeding the rate of recharge
                                                                                                    D. high amounts of infiltration
2. Coal in provides a valuable energy resource since it is burned for electricity. The coal we
burn today formed out of organic material found in giant forests several million years ago.
Which time period did our coal form during?
        A. Precambrian era          B. Carboniferous period                                         4. Examine the picture below. What will likely happen to the water table if additional
        C. Cenozoic era             D. Jurassic Period                                              pumping wells are drilled?
                                                                                                           A. the water table will rise
3. During which time period could all four fossils have existed at once?                                   B. the water table will drop
                                                                                                           C. the water table to remain at the
   A.   Jurassic                                                                                    same level
   B.   Permian
   C.   Triassic
   D.   Carboniferous

                                                                                                                                                                                                18
Activity 10:
                                                                                                    Important Facts.
   SOL Skill: Identify usable energy resources                                                         ➢ Humans burn fossils fuels like coal, oil, and natural gas
                                                                                                       ➢ The burning of fossil fuels puts CO2 into the atmosphere which is one of the major
   Important Facts                                                                                        greenhouse gasses that contribute to global warming (others are water vapor & methane)
      ➢ Energy source include:                                                                         ➢ Exploration and drilling in the ocean has put marine environment at risk, explosions
      ➢ Fossils fuels (coal, oil, and natural gas) which are nonrenewable because they take               and oil spills have cause widespread disasters.
         millions of years to form                                                                     ➢ Farming and use of fertilizers have increased chemical runoff into the
      ➢ Solar power which uses energy from the sun and collected by solar panels                          Chesapeake Bay. Nitrates increase algae blooms which block sunlight, decay, and
      ➢ Hydropower which uses dams and running water to turn electric turbines                            use up Oxygen
      ➢ Wind Power which uses moving air to turn turbines, is inconsistent.                            ➢ The use of nuclear power has created problems with storing the radioactive waste.
      ➢ Geothermal Power which uses heat from inside the Earth, (only available near                      Nuclear accidents release radiation, which threaten the health of organisms.
         volcanic areas) to heat groundwater into steam or forces air to become heated
      ➢ Biomass which turns plant matter into fuel like Ethanol and Biodiesel                       Practice Question
      ➢ Coal is widely burned to create electricity
      ➢ Most of the world’s coal formed from large swamps and forests present during the            1. Which of the following is an issue with             2. What is the major drawback of
        Carboniferous era. (remember burning fossil fuels releases CARBON Dioxide)                     nuclear power?                                      burning coal, oil, and natural gas?
                                                                                                       A. Air pollution and smog                            A. Air pollution and smog
   Practice Question                                                                                   B. Release of CO2 into the atmosphere                B. Release of CO2 into the atmosphere
                                                                                                       C. Long term storage of radioactive waste            C. Storage of radioactive waste
   1. Which of the following is mined from the         2. What time period in geologic history         D. Ocean pollution                                   D. Ocean pollution
      ground and burned as way to produce              resulted in the formation of most of
      electricity?                                     Virginia’s coal?
      A. Solar power                                     A. Jurassic period                      3. What is the source of most pollution in the Chesapeake Bay?
      B. Biomass                                         B. Cenozoic era                            A. Trash from landfills
      C. Coal                                            C. Carboniferous period                    B. Oil spills
                                                                                                    C. Runoff containing fertilizers
                                                                                                    D. Radioactive waste from nuclear reactors
3. Which of the following cannot be used as source of energy?
    A. Plant matter
    B. Sunlight                                                                                     4. Match the pollution with the activity that causes it.
    C. Fossil fuels
    D. Graphite                                                                                         Burning of               Use of Nuclear        Use of             Offshore
                                                                                                        Coal                     Power                 fertilizers        drilling
   4. Which source of energy is                                                     pictured                    Human Activity             Resulting Pollution
   below and most directly related                                                  to plate                                               Risk to marine environment
   tectonics?
      A. Hydropower                                                                                                                        Radioactive waste
      B. Geothermal
      C. Wind power
                                                                                                                                           Addition of CO2 into atmosphere
      D. Photovoltaic
                                                                                                                                           Chemical runoff into Chesapeake Bay

                                                                                                                                                                                                    19
SOL Skill: Recognize the relationship between the ocean and atmosphere                         SOL Skill: Describe characteristics of non‐renewable and renewable resources

   Important Facts                                                                                Important Facts.
      ➢ The ocean warms up and cools down much slower than the land                                  ➢ The amount of time it takes to form determines whether a source of energy is
      ➢ The ocean releases heat slowly, so areas near the ocean are often much warmer or                renewable or nonrenewable (finite)
         temperate than areas further from the ocean                                                 ➢ Renewable resources can form in a relatively short amount of time and are quickly
      ➢ The difference between temperatures of land and ocean (uneven heating) causes                   replaced by nature (within a person’s lifetime)
         sea and land breezes to develop between the ocean and the land.                             ➢ Non-Renewable resources take a long amount of time to form (millions of years)
      ➢ Warm ocean water evaporates and adds moisture to the atmosphere                              ➢ All fossil fuels (Coal, Oil, and Natural Gas) are non-renewable
      ➢ Both ocean currents and the atmosphere move heat absorbed from the sun all over              ➢ Wind, Solar, Geothermal, Hydropower, and Biomass are renewable resources
         Earth                                                                                       ➢ Some nonrenewable resources can be reused or recycled by people (aluminum,
                                                                                                        for example) but all minerals are considered nonrenewable, Earth will not make more!
   Practice Question
                                                                                                  Practice Questions
   1. Why is there an exchange of energy between        2. Which statement is true?
      ocean areas and land areas?                       A. the ocean heats up very quickly        1. Why can wood be considered a renewable resource?
      A. because they are at the same elevation         B. the ocean cools down very quickly         A. because it can be burned multiple times
      B. because they are heated unequally              C. the ocean slowly releases heat            B. because it takes millions of years for a forest to develop
      C. because they both have water                   D. the ocean is always warm                  C. because more trees can be grown in a relatively short amount of time
                                                                                                     D. because trees are easy to cut down

3. Which of the following observations offers proof that the ocean affects temperature of land?
                                                                                                  2. What factor determines if a resource is renewable or nonrenewable?
   A. the land temperatures are always warmer than the ocean temperatures
                                                                                                      A. How much energy it produces
   B. the ocean temperatures are always colder than the land temperatures
                                                                                                      B. How long it takes to form
   C. the land temperatures near the ocean are warmer and the temperatures near the interior
                                                                                                      C. How easy it is to get out of the ground
are colder.
   D. Hurricanes form over the ocean but break up when the hit land                                   D. How much it costs

   4. Why do sea breezes and land breezes occur?

                                                                                                  3. Highlight the RENEWABLE resources in the chart below

                                                                                                                                    Renewable Resources

                                                                                                                                            Wind

                                                                                                                                             Coal

                                                                                                                                         Geothermal

                                                                                                                                              Oil

                                                                                                                                           Sunlight
     A. Because of the Coriolis effect
     B. Because of global warming                                                                                                        Natural gas
     C. Because of temperature differences between the ocean and the land
     D. Because of ocean currents affecting the air above                                                                                  Biomass

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