6 GR. HYDROSPHERE

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Across
  1. 1. the process where water vapor (a gas) returns to liquid form.
  2. 4. When water falls to earth as rain, sleet, snow, etc.,
  3. 7. THE CONTINUOUS PROCESS WHERE WATER MOVES FROM THE SURFACE TO ATMOSPHERE AND BACK AGAIN.
  4. 9. About 2/3 of fresh water is _____ water.
  5. 10. The land area that contributes to a river system.
  6. 13. when plants give off water through their leaves.
  7. 14. when water molecules on the SURFACE of water change into a gas state.
  8. 15. The water in ponds and lake is mostly ______ water.
Down
  1. 2. Rock layers that hold water.
  2. 3. For thousands of years people have dug ____ for their fresh water.
  3. 5. the percent of surface water that is fresh water.
  4. 6. most precipitation falls on the _______.
  5. 8. Near the ____, the surface of the ocean temperature can reach 65deg F.
  6. 11. Even the largest of river systems start as a _____ of water.
  7. 12. Watersheds are separated by a ridge of land called: