Matter

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Across
  1. 3. Particles slide around each other
  2. 6. Change that is hard to reverse and creates no new substance
  3. 8. Solids disappear into a liquid
  4. 9. Dissolves the solute
  5. 11. The measurement of the speed of particles
  6. 12. Particles float around randomly
  7. 13. The point at which a liquid turns into a gas
Down
  1. 1. Closely arranged particles
  2. 2. The point at which a solid turns into a liquid
  3. 4. A solid has a fixed _______
  4. 5. Change that occurs when a new substance is formed
  5. 7. Gets dissolved
  6. 10. Makes up everything