The Water Cycle

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Across
  1. 2. A mixture of gases that surrounds the Earth.
  2. 6. When harmful substances—often chemicals or microorganisms—contaminate a body of water.
  3. 7. The process of water movement through a plant.
  4. 8. What the natural flow of water is.
  5. 10. When water is heated and changed to water vapor.
Down
  1. 1. When water vapor/gas is cooled and changed back to a liquid inside a cloud.
  2. 3. When water is released from clouds in the form of rain, freezing rain, sleet, snow, or hail.
  3. 4. The flow of water over the land surface into bodies of water.
  4. 5. The energy that drives the water cycle.
  5. 9. The movement of water from the ground, to the air, and back to the ground.