Crossword Puzzle - Heat and Temperature

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Across
  1. 3. the state of matter in which the particles have the least amount of energy
  2. 5. temperature scale based on 0° for the freezing point of water and 100° for the boiling point of water
  3. 8. a chemical reaction that absorbs heat from the surroundings and therefore feels cold
  4. 10. phase change that occurs when a liquid becomes a solid
  5. 13. the state of matter in which the particles have the greatest amount of energy
  6. 15. temperature scale used in the United States
  7. 16. phase change that occurs when a liquid becomes a gas
  8. 17. the SI unit for temperature
  9. 19. the ability to do work
  10. 21. phase change that occurs when a gas becomes a liquid
  11. 22. phase change that occurs when a gas becomes a solid
Down
  1. 1. process of measuring the amount of heat released or absorbed during a chemical reaction
  2. 2. a substance with a heat capacity of 4.184 J/g C
  3. 4. the SI unit for work or energy
  4. 6. phase change that occurs when a solid becomes a gas
  5. 7. a measure of the average kinetic energy of atoms and molecules in a system
  6. 9. a chemical reaction that releases heat into the surroundings and therefore feels hot
  7. 11. amount of heat that must be added to one gram of a substance to raise its temperature by one degree celsius
  8. 12. unit used to describe the amount of energy in food
  9. 14. flow of energy from areas of high temperature to areas of low temperature
  10. 18. phase change that occurs when a solid becomes a liquid
  11. 20. the state of matter in which the particles flow freely past each other but have a fixed volume