change of state

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Across
  1. 6. Close to; not far away. (e.g., "The particles in a solid are _____ to each other.")
  2. 7. A measure of how hot or cold something is.
  3. 9. The state of matter where particles are close together and vibrate in place.
  4. 10. The state of matter where particles are far apart and move freely.
  5. 13. Another word for "solidify."
Down
  1. 1. The state of matter where particles are close together and can slide past each other.
  2. 2. The ability to do work.
  3. 3. The process of a solid turning into a liquid.
  4. 4. The form of energy that causes particles to move faster.
  5. 5. A long distance away; not near. (e.g., "The particles in a gas are _____ apart.")
  6. 8. To reduce the temperature of something.
  7. 11. The process of a liquid turning into a solid.
  8. 12. The change in position.