Thermochemistry Puzzle

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Across
  1. 2. Heat is absorbed
  2. 5. Energy that comes from a source and travels at the speed of light
  3. 6. Formed from chemical reactions
  4. 8. Measurement of heat changes
  5. 10. Celsius Unit of measurement for temperature on the Celsius scale
  6. 11. Heat is transferred by movement of heated fluid
  7. 13. Energy required to raise the temperature by 1 degree Celsius
  8. 14. Unit of measurement for temperature
  9. 15. Heat is given off
  10. 17. Heat is transferred from the hotter end to the colder end
  11. 18. energy Heat energy
Down
  1. 1. 1 gram of solid to a liquid with no temperature rise
  2. 3. 1 gram of a liquid into vapor with no temperature rise
  3. 4. Study of energy
  4. 7. Energy unit equal to approximate energy
  5. 9. Energy Result of movement of tiny particles in matter
  6. 12. energy Energy due to the particle’s motion
  7. 16. Unit of work or energy
  8. 19. Undergoes changes during a reaction