Physical Science-Matter review

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Across
  1. 2. the amount of space an object takes up
  2. 3. particles are close together
  3. 6. particles bounce around
  4. 7. make up elements
  5. 9. particles can slip past each other
  6. 11. liquid to a solid
Down
  1. 1. liquid to a gas
  2. 4. how tightly packed the particles are in an object
  3. 5. total amount of matter in an object
  4. 8. solid to a liquid
  5. 10. the force of gravity between Earth and an object