Water in the Crossword Lab

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Across
  1. 3. percent of earth's water that is salt water
  2. 5. water under the ground that supplies springs and wells
  3. 8. rain, snow, sleet or hail
  4. 10. first country to use chlorine to kill germs in water
  5. 11. percent of earth's water that is fresh
  6. 14. water as a gas in the air
  7. 15. water vapor becoming a liquid or a solid
Down
  1. 1. a water source under the ground
  2. 2. water moving downward through openings in the soil
  3. 4. water moves from the earth to the air and to the earth again
  4. 6. percent of water that is on the earth from glaciers
  5. 7. water the runs along the soil and goes into lakes and rivers
  6. 9. liquid water becoming a gas
  7. 12. first people to record methods of treating water
  8. 13. percent of earth's surface that is water