water cycle

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Across
  1. 3. the amount of water vapor in the air is called________.
  2. 5. gas into liquid
  3. 7. many creatures, including humans reply on _________.
  4. 8. liquid state to gas
  5. 9. 71% of earth's surface is covered with _____.
  6. 10. amount of water evaporating is _____ to the amount falling back to earth as precipitation.
Down
  1. 1. where water molecules in ice break away into the air
  2. 2. _______ can be rain ,snow, sleet or hail.
  3. 4. water vapor released by plants is called ________.
  4. 6. the water on earth is constantly ________.