Water system crossword

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Across
  1. 2. a solid layer that stop water from flowing down
  2. 6. water vapours making it's way into the atmosphere
  3. 10. a drainage point for water
  4. 12. Water coming back down to earth
  5. 13. water with high amount of salt
  6. 14. A system of the perpetual movement of water
  7. 16. water with a very low amount of salt
  8. 18. a layer of life supporting orgarnic dirt
  9. 19. a significant change in global climates over time
  10. 20. a small climate based on water
Down
  1. 1. two halves of earth
  2. 3. A layer of sediments that hold groundwater
  3. 4. a large storms that run on warm moist air
  4. 5. water vapours in the atmosphere clump together to form clouds
  5. 7. the condition of the atmosphere at a specific time and place
  6. 8. Large bodies of glaciers and ice shelves on each of earths poles
  7. 9. the area where the aquifer and soil meet
  8. 11. A vortex of violently spinning winds
  9. 15. the condition of weather over a long period
  10. 17. fresh water that exists soil above the impermeable layer