study guide

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Across
  1. 4. all the water above and below the ground
  2. 7. sensitive to environmental changes
  3. 9. found mostly in glaciers
  4. 11. the change from a liquid to a gas
  5. 12. two molecules are not alike
  6. 14. is less dense
  7. 17. can be traced to one source
  8. 18. the process of which water goes through the earth
  9. 19. water evaporating from oceans/lakes
Down
  1. 1. goes down in water
  2. 2. measure of cloudiness in water
  3. 3. cant be sourced to one location
  4. 5. the amount of thermal energy needed to raise the tempature
  5. 6. when two molecules have opposite charges
  6. 8. freeze at 0 degrees celsius
  7. 10. two moleculees have the same charge
  8. 13. evaporation of water from plants
  9. 15. gas changing to a liquid
  10. 16. compound in fertilizers