Unit 7 Test - 7th

20 Questions
Unit 7 Test - 7th

This test is the Unit 7 Resources Test.

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Questions and Answers
  • 1. 
    To reuse something means what?
    • A. 

      To use over and over

    • B. 

      To use less of

    • C. 

      To make into something new

    • D. 

      To throw away

  • 2. 
    What is the best benefit of wind power?
    • A. 

      Some say it is an eyesoar

    • B. 

      Somesay it hurts birds and bats

    • C. 

      It creates electricity that is safe for the environment

    • D. 

      It takes up too much space

  • 3. 
    What is energy that comes from ANY and all resources other than fossil fuels?
    • A. 

      Inexhaustible energy

    • B. 

      Alternative energy

    • C. 

      Renewable energy

    • D. 

      Nonrenewable

  • 4. 
    Define reduce.
    • A. 

      To share

    • B. 

      To use over and over

    • C. 

      To use less of something

    • D. 

      To make something old into something new

  • 5. 
    Check all examples of nonrenewable resources.
    • A. 

      Fossil fuels

    • B. 

      Trees

    • C. 

      Oil

    • D. 

      Metals like iron, gold and silver

  • 6. 
    What 2 gases produce acid rain?
    • A. 

      Nitrogen and sulfur

    • B. 

      Sulfur and magnesium

    • C. 

      Magnesium and nitrogren

    • D. 

      Nitrogen and oxygen

  • 7. 
    Trace the transformation of energy for hydroelectricity.
    • A. 

      Kinetic - potential - hydroelectricity

    • B. 

      Kinetic - mechanical - hydroelectricity

    • C. 

      Potential - mechanical - hydroelectricity

    • D. 

      Water - dam - house

  • 8. 
    What does inexhaustible mean?
    • A. 

      It can never run out

    • B. 

      Once the resource is gone it is gone - can not be replaced in a lifetime

    • C. 

      It can be replaced or replentished

    • D. 

      It is tited

  • 9. 
    Explain nonrenewable resources.
    • A. 

      It can never run out

    • B. 

      Once it is gone it is gone forever - it can not be replaced in a lifetime

    • C. 

      It can be replaced or replenished

    • D. 

      It is tired

  • 10. 
    Energy from running water is used to generate ___________________________/
    • A. 

      Biomass

    • B. 

      Wind energy

    • C. 

      Solar power

    • D. 

      Hydroelectricity

  • 11. 
    What is a renewable energy that uses plant and animal waste?
    • A. 

      Solar energy

    • B. 

      Wind power

    • C. 

      Biomass

    • D. 

      Hydroelectricity

  • 12. 
    The Arizona desert would be a good area for which alternative energy ?
    • A. 

      Hydroelectricity

    • B. 

      Solar

    • C. 

      Biomass

    • D. 

      Geothermal

  • 13. 
    Define renewable resources or energy.
    • A. 

      Energy that takes an extremely long time to replace

    • B. 

      Energy that never runs out

    • C. 

      Energy that can not be replaced quickly

    • D. 

      Energy that can be replaced quickly

  • 14. 
    . What is a source of energy that is formed from the remains of plants and animals that lived millions of year ago?
    • A. 

      Solar Power

    • B. 

      Hydroelectricity

    • C. 

      Biofuels

    • D. 

      Fossil Fuels

  • 15. 
    New objects are made from old objects when you ________________.
    • A. 

      Reuse

    • B. 

      Reduce

    • C. 

      Recycle

    • D. 

      Renewable

  • 16. 
    Conservation means using natural resources ___________________
    • A. 

      Up - til it is gone

    • B. 

      Poorly

    • C. 

      Wisley

    • D. 

      For fun

  • 17. 
    Click all that apply.  Check the 3 Rs,
    • A. 

      Reduce

    • B. 

      Renewable

    • C. 

      Revolution

    • D. 

      Reuse

    • E. 

      Reserve

    • F. 

      Recycle

  • 18. 
    Clcik all that  are true statements about smog.
    • A. 

      Smog is acid and water vapors mixed together

    • B. 

      Nitrogen and sulfur make up smog

    • C. 

      Smog occurs nearlarge cities

    • D. 

      Smog is form from fog and smoke

  • 19. 
    This is an example of a renewable resource.
    • A. 

      The sun

    • B. 

      The wind

    • C. 

      Fossil fuels

    • D. 

      Trees

  • 20. 
    Which is a nonrenewable source of energy?  
    • A. 

      Solar

    • B. 

      Wind

    • C. 

      Hydroelectricity

    • D. 

      Coal