Unit E crossword Kaitlyn Horkoff

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Across
  1. 2. the amount of a group of species in an area
  2. 6. technique for cleaning water
  3. 9. large moving body of ice
  4. 11. water at its highest level
  5. 12. water with a high concentration of calcium and magnesium
  6. 15. characteristics to describe a river
  7. 16. water at its highest level
  8. 18. solid outer part of earth
  9. 19. the amount of dissolved salt in water
  10. 20. highest point of land on a continent
  11. 22. changes of water level that happen daily
  12. 23. to observe and keep track
  13. 24. the movement of rocks with wind or water
  14. 27. bodies of water like an ocean have salt in them
Down
  1. 1. water that is safe for humans to drink
  2. 3. the amount and combination of concentration in water
  3. 4. area of land that drains into one main lake or river
  4. 5. erosion caused by chemicals
  5. 7. streams of water that move in a large body of water
  6. 8. average temperature of an area
  7. 10. theory explaining the structure of the earth’s crust
  8. 13. measure of the amount of substances are in water
  9. 14. small amount of water that can eventually be consumed(bodies of water like lakes)
  10. 17. technique used to separate solutions
  11. 21. a variety of different species in a ecosystem
  12. 25. large body of water containing salt
  13. 26. circular movements