science crossword

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Across
  1. 2. The process of changing state from a gas to a liquid.
  2. 4. The forms in which matter can exist.
  3. 9. A change from one state of matter to another.
  4. 10. The pointat whicha liquid changes state to a solid.
  5. 11. Increase the volume of a substance.
  6. 12. The process of changing state from a liquid to a gas.
Down
  1. 1. Substances that indicate the temerature of an object by changing colour.
  2. 3. A probe that uses a thermistor at its tip that is connected to a computer.
  3. 5. A device that measures temperature by haveing wires connected to a voltmeter.
  4. 6. The point at whicha solid changes state to a liquid.
  5. 7. The point at which a liquid changes state to a gas.
  6. 8. A change of state from a solid directly to a gas
  7. 9. Decrease the volume of a substance.