matter

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Across
  1. 2. when temp. gets hot
  2. 4. a very small amount of something
  3. 6. needs to create conditions for matter to change states
  4. 7. the amount of space that a subtance's need to occupies together
  5. 9. the heaviness of an object
  6. 11. a minute piece of matter
  7. 12. anything that has weights and takes up space
  8. 13. the process of a solid turning into a gas
  9. 14. a substance that flows freely in its container
Down
  1. 1. solid,liquid,gas
  2. 3. the process of a gas turning into a liquid
  3. 5. firm and stable shape
  4. 6. the process of turning liquid into vapor
  5. 8. when a liqiud gets cold and turns into a solid
  6. 9. occurs when a solid reaches a temp.past the melting point
  7. 10. a substance that takes the shape of its container