Heat Vocabulary

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Across
  1. 1. the energy possessed by an object, substance, or particle in motion
  2. 4. a type of heating that makes use of the heat contained under the ground
  3. 8. a mechanical method of generating heat that uses rubbing
  4. 9. a mechanical method of generating heat that uses bending
  5. 11. a device that uses electricity to measure temperature
  6. 12. the changing of state from a liquid to a solid
  7. 14. waste heat being generated by human activities
  8. 15. a state of matter with where the particles are very spread out, and expand to fill their entire container
  9. 17. when the volume of a substance decreases
  10. 19. the temperature at which a substance melts or freezes
  11. 20. the transfer of heat, in a solid, by particles that are touching
  12. 22. the changing of state from a liquid to a gas
  13. 24. when two different metals are fused or welded together into a single strip
  14. 25. the changing of state from a solid directly to a gas
  15. 26. the transfer of heat, even through space, by means of invisible waves
  16. 27. the changing of state from a gas directly to a solid
  17. 29. a mechanical method of generating heat that uses hitting
  18. 31. a material, such as styrofoam, that transfers heat poorly
  19. 32. a state of matter with where the particles are tightly packed together and have a defined shape
Down
  1. 2. a device that uses the expansion and contraction of a liquid to measure temperature
  2. 3. the changing of state from a solid to a liquid
  3. 5. a material, such as copper, that rapidly transfers heat
  4. 6. a state of matter with where the particles are loosely packed together and take the shape of their container
  5. 7. a mechanical method of generating heat that uses squeezing
  6. 10. the temperature at which a substance boils or condenses
  7. 13. when the volume of a substance increases
  8. 16. the alcohol that has come to replace mercury in thermometers
  9. 17. the changing of state from a gas to a liquid
  10. 18. the transfer of heat, in a fluid, by particles moving
  11. 21. a device that uses the expansion and contraction of a solid to measure temperature
  12. 23. slowing down the flow of electricity in a material in order to generate heat
  13. 28. energy transferred from warmer to cooler substances
  14. 30. the type of radiation that can be seen on a thermographic image