Energy, phase change, heat transfer

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Across
  1. 4. when a liquid changes to a gas
  2. 8. heat transfer through direct touch
  3. 10. the class you are in right now
  4. 11. cannot be created or destroyed
  5. 13. measure the amount of kinetic energy
  6. 15. the amount of matter in an object
  7. 17. when a solid changes directly to a gas
  8. 18. heat transfer through waves
Down
  1. 1. energy does this in freezing and condensation
  2. 2. when a liquid changes to a solid
  3. 3. the amount of space matter takes up
  4. 5. energy that is stored
  5. 6. energy does this in evaporation and melting
  6. 7. energy that is in motion
  7. 8. when a gas changes to a liquid
  8. 9. when a sold changes to a liquid
  9. 12. the transfer of energy from one object to another
  10. 14. heat transfer through a current or circular motion
  11. 16. anything that has mass and takes up space