Water

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Across
  1. 3. what everything is made of
  2. 6. the solid form of water
  3. 7. our ____ is 83% water
  4. 10. there are _____ phases of water
  5. 11. liquid water becoming a gas
  6. 13. irst country to use chlorine to kill germs in water
  7. 14. first step of the water treatment system
  8. 15. what water does at 212 degrees fahrenheit
Down
  1. 1. rain, snow, sleet, or hail
  2. 2. water as gas in the air
  3. 4. what earth looks like without water
  4. 5. a water source under the ground
  5. 8. what water does at 32 degrees fahrenheit
  6. 9. first people to record methods for treating water
  7. 12. 1% of earths water is _____ water