Phase Changes/States of Matter

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Across
  1. 2. Solid to a gas
  2. 4. Liquid to a gas
  3. 6. Particles only vibrate in place.
  4. 7. Kinetic energy is the energy of _________
  5. 8. The hotter the substance the ___________ the particles are moving.
  6. 9. Energy of motion is called _______ energy
  7. 10. Solid to a liquid
  8. 13. When you add thermal energy to particles, the particles motion _______
Down
  1. 1. Gas to a liquid
  2. 2. When you add thermal energy to a substance, the substance will _______
  3. 3. Clouds form when water _________
  4. 5. Energy transfers from high to ______
  5. 8. Liquid to a solid
  6. 11. Most substances _________ when heated.
  7. 12. Thermal energy is the same as ______