Thermochemistry

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  1. 3. Chemical reaction in which heat is absorbed
  2. 8. Heat Energy
  3. 10. water by 1°C, or about 4.2 joules
  4. 12. The result of the movement of tiny particles called atoms, molecules, or ions
  5. 13. A substance that takes part in an undergoes change during a reaction
  6. 17. The species formed from chemical reactions
  7. 18. The energy an object or particle has due to its motion
  8. 19. Units
  9. 20. The energy that comes from a source and travels through space at the speed of light
  10. 21. The energy required to raise the temperature of 1 gram of a substance by 1°C
  11. 22. The quantity of heat necessary to change 1 gram of solid to a liquid without temperature changes
  12. 23. the amount of heat needed to turn 1 gram of a liquid into vapor, without a rise in the temperature of the liquid
Down
  1. 1. The unit of temperature on the Celsius scale in the International System
  2. 2. A unit of measurement for temperature (thermodynamics)
  3. 4. solids, liquids and gases
  4. 5. in a state
  5. 6. The study of energy changes that occur during chemical reactions and
  6. 7. The unit of work or energy in the International System of Units
  7. 9. Chemical reaction in which heat is given off
  8. 11. The process by which heat is transferred by movement of a heated fluid, such as air or water
  9. 14. an energy unit equal to the approximate amount of energy required to raise 1 g
  10. 15. The process by which heat is transferred from the hotter end to the colder end of an object
  11. 16. The measurement of heat changes