Natural Resources Review

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Across
  1. 4. an area of underground water storage
  2. 5. when a gas becomes a liquid once again
  3. 7. the process including evaporation, condensation, and precipitation
  4. 8. to become a part of something else
  5. 10. to change directly from a solid to a gas
  6. 12. natural resources that cannot be replaced in the time of a normal lifespan
  7. 19. energy produced by splitting the nucleus of an atom
  8. 20. water found on the top surface of our earth
Down
  1. 1. energy produced using the power of the ocean's tides
  2. 2. water that is naturally stored underground
  3. 3. energy created using the movement of water
  4. 6. energy made from garbage
  5. 7. energy produced using turbines taking up huge amounts of land
  6. 9. energy produced using heat from inside the earth
  7. 11. forms of water falling from the sky
  8. 13. natural resources that are easily replaced
  9. 14. energy produced by capturing the power of waves
  10. 15. energy produced using the power of our sun
  11. 16. the process of water becomes a gas
  12. 17. the wise use of resources
  13. 18. natural resources made from decaying life forms