Science Materials CrossWord

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Across
  1. 3. something that can go back to how it was before
  2. 8. something that cannot go back to how it was before
  3. 9. something that softens or reduces a hit or bump
  4. 10. something made by people, not by nature
  5. 12. separating solid bits from liquid using a filter
  6. 13. a test to find out what happens
Down
  1. 1. the special features or qualities something has
  2. 2. a good guess about what will happen
  3. 4. what things are made of
  4. 5. when a liquid dries up and turns into gas
  5. 6. separating big pieces from small ones using a sieve
  6. 7. the outside or top part of something
  7. 11. something that comes from nature, not made by people