States of Matter

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Across
  1. 3. gas turning into a liquid
  2. 4. the process of turning liquid into gas
  3. 6. measure of the amount of matter in something
  4. 8. fills the shape of its container
  5. 10. the process of turning liquid into solid
  6. 12. makes up everything
  7. 13. how much space something takes up
  8. 14. when different things are mixed together evenly
  9. 15. how heavy something is
  10. 17. when a solid breaks up and disappears completely into a liquid
Down
  1. 1. how hot or cold something is
  2. 2. (hard) when a solid turns into a gas without turning into liquid first
  3. 5. when different things are mixed together but keep their own properties.
  4. 7. (hard) when a gas turns into a solid without turning into liquid first
  5. 9. how packed together particles are
  6. 11. the process of turning solid into liquid
  7. 14. has a defined shape with tightly packed particles
  8. 16. bounces around at high speed, fills the room it's in