The Particle Theory

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Across
  1. 3. there is always __________ between particles
  2. 5. particles move fastest in a ________
  3. 6. all particles in a pure substance are
  4. 7. when you heat up particles their speed ________
  5. 8. adding heat makes a substances particles move ______
  6. 11. the process of a liquid becoming a gas
Down
  1. 1. particles are always __________
  2. 2. all matter is made of __________
  3. 3. the process of a gas changing to a liquid
  4. 4. anything that takes up space and has mass
  5. 9. the number of states of matter
  6. 10. the process of a liquid changing to a solid