The Earth System

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Across
  1. 4. when a gas turns into a liquid
  2. 7. all the living things on Earth
  3. 8. when a liquid turns into a gas
  4. 9. water that gathers up on the ground (like puddles, lakes, rivers, oceans, etc)
  5. 11. any form of water that falls from clouds (ice, snow, rain, sleet, etc)
Down
  1. 1. all of the liquid water and ice on Earth
  2. 2. the stuff that everything is made of
  3. 3. all the air that surrounds Earth
  4. 5. a supply of something that is useful
  5. 6. water in the form of a gas
  6. 10. a person who uses science knowledge to solve problems