Matter

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Across
  1. 2. Made up of protons,neutrons,and electrons
  2. 6. Liquid, doing the dissolving
  3. 9. Gas turns into liquid
  4. 11. Liquid turns into a solid
  5. 12. Changes that do not affect product
  6. 13. Liquid turns into gas
  7. 14. Solid turns into gas
  8. 15. Particles are tightly packed
Down
  1. 1. Solid turns into liquid
  2. 3. Solid,being dissolved
  3. 4. "Stuff" in the universe
  4. 5. Particles are loosely packed and flow
  5. 7. Gas has high ___ energy
  6. 8. Particles have a lot of space between them
  7. 9. Changes that can not be reversed
  8. 10. Gas turns into solid