States of Matter and Phase Changes

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  1. solid to a gas
  2. solid to liquid
  3. the opposiite of melting
  4. particles in a solid state _____________ in place.
  5. particles in a _____________ state slide past each other.
  6. Increasing the __________ increases the kinetic energy of the substance.
  7. gas to solid
  8. what happens when gas cools
  9. liquid to gas
  10. energy needed to separate molecules of a substance
  11. heat of vaporization is the amount of ________ needed for a gaseous phase change
  12. total kinetic energy of the particles in a substance
  13. transition between states of matter
  14. particles packed close together
  15. particles spread out and rarely touching
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