States Of Matter

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Across
  1. 2. theory/ an idea that explains the behaviour/motion of particles in states of matter
  2. 5. everything is made up of this
  3. 7. the change in a state of matter from a liquid to gas
  4. 8. an air-like substance which fills the container it's in and free particles
  5. 10. a 6 letter word beginning with F and ends with S
  6. 11. a substance that has a wet or watery consistency
Down
  1. 1. when particles spread, they _______
  2. 3. _________ in a gas are farther apart than in a liquid
  3. 4. of matter the three forms of matter (solid, liquid, gas)
  4. 6. gas can be __________ more easily than a liquid or solid
  5. 9. a tough and firm substance. Its particles are tightly packed together.