Water Cycle Words

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Across
  1. 2. the process of liquid water being heated and changing into a gas
  2. 3. the source of pollution
  3. 5. the process of water as a liquid or solid falling to the ground
  4. 8. source of energy that drives the water cycle
Down
  1. 1. the protection and preservation of water to prevent pollution or destruction
  2. 4. a simple compound that is essential to life on Earth
  3. 6. a place where water is collected and stored
  4. 7. the process of water vapor cooling and changing back into a liquid