Science Puzzle

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Across
  1. 3. is a intermediate phase between solid and gas.
  2. 5. change of a solid into a liquid when heated
  3. 7. Rapid vaporization of a liquid
  4. 8. substance that has a volume and a mass.
  5. 10. a liquid turns into a solid when its temperature is at freezing point.
  6. 12. the process by which water changes from a liquid to a gas or vapor.
Down
  1. 1. is a state of matter with fixed shape and volume.
  2. 2. is a group of two or more atoms that form the smallest identifiable unit
  3. 4. The process where water vapor becomes liquid
  4. 6. is the state of matter.
  5. 9. is a form of energy that is transferred between systems or objects with different temperatures.
  6. 11. a state of matter that has no fixed shape and no fixed volume.