Matter and Energy

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Across
  1. 3. the change of a liquid to a gas
  2. 7. what takes up space?
  3. 8. the change of state of a solid to a gas
  4. 10. what is the name of a minute portion of matter
  5. 12. what has definite volume and not definite shape?
  6. 13. what has neither definite volume or shape?
  7. 14. how is called the theory that all matter consist of constantly moving particles?
  8. 16. the change of state of a solid to a liquid
  9. 17. the change of liquid to a solid
  10. 18. what has volume and mass?
Down
  1. 1. the change of state of vapor or gas to a liquid
  2. 2. what are liquids, solids or gases?
  3. 4. it has definite volume and shape
  4. 5. the change of a gas to a solid
  5. 6. what is the fourth state of matter?
  6. 9. what is 100°C?
  7. 11. how is called the energy of moving matter?
  8. 15. it's defined as the ability to cause chenges in matter