Water cycle

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Across
  1. 4. energy that causes water to evaporate
  2. 6. water molecules get heavy and fall down.
  3. 7. force that causes water to fall or runoff
Down
  1. 1. temperature drops and water becomes snow.
  2. 2. sun's energy turns liquid water into gas
  3. 3. water vapor becomes liquid water.
  4. 5. water that exists underground