Topic 3 - Earth's Water

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Across
  1. 7. a place to store water made by humans
  2. 8. large supplies of underground water
  3. 9. a swirling movement
  4. 11. the process where a substance warms and changes from a liquid to a gas
  5. 13. a series of events of prcesses that repeats over and over
Down
  1. 1. continuous movement of water on Earth
  2. 2. a slow moving body of flowing ice on land
  3. 3. water in the atmosphere that falls to Earth as rain, sleet, snow, or hail
  4. 4. the amount of salt in water
  5. 5. spread out
  6. 6. the process where a gas cools and becomes a liquid
  7. 10. the original, first, or most important part
  8. 12. a pattern of rising and falling movement in the ocean caused by gravity