Lesson 2. The Water Cycle

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Across
  1. 5. an outside part or layer of something
  2. 7. firm or hard, not having the form of a gas or liquid
  3. 8. existing or happening far away in space
  4. 9. to change from a liquid into a gas
  5. 10. a person who travels in a spacecraft into outer space
  6. 12. a very large area of ice that moves slowly down a slope
  7. 13. impossible to see, not visible
Down
  1. 1. to get away from a place
  2. 2. to take in something in a natural or gradual way
  3. 3. different from each other
  4. 4. a very small drop of liquid
  5. 6. the things that are in something
  6. 11. to use (something) for a particular purpose