Thermochemical Reactions

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Across
  1. 3. On a heating/cooling curve, a flat horizontal line indicates a __________ change.
  2. 5. Phase change from solid to liquid
  3. 6. The type of energy related to movement
  4. 9. The type of reaction where heat is absorbed
  5. 10. Phase change from liquid to solid
  6. 11. The type of reaction where heat is released
  7. 14. Energy is the capacity to do this
  8. 16. Phase change from liquid to gas
  9. 18. The type of energy related to stored energy
  10. 19. The amount of energy transferred due to differences in temperature
  11. 20. Breaking bonds ___________ requires energy!
Down
  1. 1. This is another name for melting
  2. 2. Phase change from gas to solid
  3. 4. Phase change from solid to gas
  4. 7. Phase change from gas to liquid
  5. 8. This is how we measure the speed of molecules, also known as kinetic energy
  6. 12. This can neither be created or destroyed according to the 1st law of thermodynamics
  7. 13. On a heating/cooling curve, a flat horizontal line indicates what kind of temperature
  8. 15. This is a unit of measurement for energy
  9. 17. This is the quantity used to describe changes in heat