Water vocab

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Across
  1. 2. water as gas in the air
  2. 4. water under the ground
  3. 6. 97 percent of water
  4. 7. liquid water becoming gas
  5. 8. water vapor becoming a liquid or gas
  6. 11. process for cleaning water
  7. 12. chemical used to clean water
  8. 13. relating to water
Down
  1. 1. a water source under ground
  2. 3. rain,snow,sleet or hail
  3. 4. 2 percent of water
  4. 5. less than 1 percent of water
  5. 6. water that runs along the soil
  6. 9. water moving downward through openings of soil
  7. 10. First country to use chlorine to treat water