Heat and Particles

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Across
  1. 4. The transition from a liquid to a solid
  2. 6. Heat energy always flows from the warmer object to the ________ object
  3. 9. The transition from a gas to a liquid
  4. 10. Removing heat causes a _________ in volume
  5. 12. Adding heat makes particles move _______ and farther apart
  6. 15. The transition from a liquid to a gas
  7. 17. The transition from a solid to liquid
  8. 18. Adding heat causes an ________ in volume
Down
  1. 1. Removing heat makes particles move _________ and closer together
  2. 2. Gas has particles that are the _________ apart from each other and move in random directions
  3. 3. Water is an example of what state of matter
  4. 5. The tiny particles that make up matter
  5. 7. This state of matter has particles tightly packed together
  6. 8. The transfer of heat through direct contact
  7. 11. The total amount of thermal energy flowing from something hot to something cold
  8. 13. Air is an example of what state of matter
  9. 14. Rubbing your hands together is an example of what type of heat production source
  10. 16. The total amount of space something takes up
  11. 17. Anything that has weight and takes up space