Matter and It's Interactions

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Across
  1. 2. Vapor form of a liquid
  2. 4. extremely small piece of matter
  3. 7. to heat water to make it hot and bubbly
  4. 9. smallest particle of a substance
  5. 11. to make something dense
  6. 12. the force over a given area
Down
  1. 1. turn liquid to a solid by removing heat
  2. 3. Basic building block of chemistry
  3. 5. a substance that is not reactive
  4. 6. turn from liquid into vapor
  5. 8. matter that takes the shape of its container
  6. 9. anything that takes up space and can be weighed
  7. 10. opposite of freeze
  8. 12. sometimes called a state
  9. 13. matter that maintains its shape