Thermochemistry Vocab

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Across
  1. 3. chemical reaction in which heat is absorbed
  2. 7. heat absorbed when a liquid vaporizes
  3. 8. movement of atoms
  4. 9. heat transferred by movement of heated liquid
  5. 12. heat required to melt or freeze a substance
  6. 13. scale for measuring temperature where zero degrees Celsius is freezing
  7. 15. energy content in food
  8. 18. the study of energy changes that occur during chemical reactions
  9. 19. heat energy
Down
  1. 1. energy due to its motion
  2. 2. measurement of heat changes
  3. 4. heat transferred by waves or particles
  4. 5. materials that react with each other in a chemical reaction
  5. 6. energy required to raise temperature of one gram by one degree Celsius
  6. 10. chemical reaction in which heat is given off
  7. 11. heat transferred by touching
  8. 14. unit of work or energy
  9. 16. substance formed at the end of a chemical reaction
  10. 17. base unit of thermodynamic temperature measurement