Water Systems Review

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Across
  1. 1. it is ____________ by the coast at night
  2. 3. a very large glacier is called an ice _________
  3. 6. long periods of little or no precipitation
  4. 8. another word for rain, snow, sleet, etc.
  5. 9. an example of invisible biological contents of water
  6. 10. in water treatment facilities, a ____________ filters out remaining smaller solids
  7. 12. the percent of the world's fresh water that is in the Great Lakes
Down
  1. 2. bodies of water ________________ temperatures of nearby land
  2. 4. the area where water fills all the air spaces in the soil and tiny cracks in the rock
  3. 5. all the water drains into this one main water body
  4. 7. a mass of ice that moves slowly down the mountain slope
  5. 8. clean drinkable water is called ________ water
  6. 11. a large underground reservoir