science things

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Across
  1. 1. a push or pull on an object
  2. 4. change of a solid into a liquid
  3. 5. electrical and thermal conductivity, as well as
  4. 7. electron is A subatomic particle
  5. 9. portion of matter
  6. 11. combines elements
Down
  1. 2. a basic part of a whole
  2. 3. where water vapor becomes liquid
  3. 6. studies atoms
  4. 8. is something on a scale
  5. 10. knowing knowlege