puzzle on water

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Across
  1. 4. dry period in the natural climate cycle that can occur anywhere in the world
  2. 7. it is not salty like saline water
  3. 8. it is the largest water body
  4. 9. the smallest water body
  5. 12. water falling in drops condensed from vapor in the atmosphere
  6. 13. a bit smaller than ocean
  7. 15. change or cause to change from a gas or vapour to a liquid
  8. 17. rising and overflowing of a body of water especially onto normally dry land.
  9. 18. it is an animal which can only live in water
  10. 19. a pit or hole sunk into the earth to reach a supply of water
  11. 20. barrier constructed to hold back water
Down
  1. 1. animals which can my found in water
  2. 2. scientific name of water
  3. 3. cannot be seen because it is in gaseous form.
  4. 5. where we can get fresh water
  5. 6. it is the solid form of the water
  6. 10. we use that word when we have light showers of rain
  7. 11. it is a process where Liquid water evaporates into water vapor, condenses to form clouds, and precipitates back to earth in the form of rain and snow.
  8. 14. it is white when the water is full it cries
  9. 16. water containing salt