Natural Resources Test Review

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Across
  1. 2. resources that cannot be repenished in a lifetime
  2. 4. Water and other natural resources do not have an equal ___ on earth.
  3. 5. plant material made into fuels to generate heat/electricity
  4. 8. Percent of freshwater accessible at the surface
  5. 9. solid fossil fuel formed from decayed plant material in ancient swamps
  6. 11. fossil fuels release harmful gases such as CO2 into the ___
  7. 13. a deep groundwater reservoir that can take 100's to1000's of years to form
  8. 15. name of Great Lake above the U.P.
  9. 16. 3% of earth's water is ____ water
  10. 17. Great Lakes make up about ____% world's fresh water
Down
  1. 1. Renewable energy that converts light into electricity/heat
  2. 3. anything occuring naturally in environment that humans use
  3. 6. resources that cannot run out, or can be replaced within a lifetime
  4. 7. Used for energy, formed from decayed remains of organisms
  5. 10. name of Great Lake west of Traverse City
  6. 12. 97% of earth's water is ____ water
  7. 14. fossil fuel used in our cars, plastics, cosmetics