Thermal Energy

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Across
  1. 2. the generation of thermal energy through two things rubbing together
  2. 6. the transfer of energy through direct contact
  3. 7. how much "things" something has
  4. 8. the amount of space taken up by something
  5. 9. the transfer of energy through cycles of heat rising and cool sinking
  6. 11. two or more atoms chemically combined
  7. 13. when something bumps into another thing
  8. 14. the smallest unit of matter
  9. 16. the transfer of thermal energy from a warmer object to a cooler one
  10. 19. anything that has mass and volume; comes in 3 states
  11. 20. the energy of heat
  12. 21. the ability to cause change or do work
  13. 23. the amount of matter in something
  14. 27. a material that does NOT allow heat to pass through easily
  15. 28. particles change ______ when thermal energy in added or removed
  16. 29. temperature with slow-moving particles and less thermal energy
Down
  1. 1. the energy of motion
  2. 3. a tool used to measure temperature
  3. 4. the state of matter that takes the shape of the container its in
  4. 5. a material that allows heat to pass through easily
  5. 6. the process of losing thermal energy
  6. 10. means "equal" or "balanced"
  7. 12. temperature with fast-moving particles and more thermal energy
  8. 15. a measure of the average thermal energy
  9. 16. the process of gaining thermal energy
  10. 17. another word for the movement of something
  11. 18. the state of matter least compacted and of fast moving particles
  12. 22. the transfer of heat through space
  13. 24. the state of matter of most compact and of slow moving particles
  14. 25. a group of parts interacting to form a whole
  15. 26. the movement of liquids or gas can be described as...