Chemistry Vocabulary Crossword

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Across
  1. 3. study of heat and energy related to various physical transformations and chemical reactions
  2. 5. unit of work or energy
  3. 9. amount of heat needed to an lignin into vapor
  4. 11. metric unit of temperature
  5. 14. the result of the movement of tiny particles called atoms, molecules or ions in solids, liquids and gases
  6. 17. used to measure amounts of heat transferred to or from a substance
  7. 18. a temperature scale based on molecular motion
  8. 19. energy that comes from a source and travels through space at the speed of light
Down
  1. 1. the elements created in the end of a reaction
  2. 2. amount of heat needed to turn a solid into a liquid
  3. 4. heat energy
  4. 6. a process which heat is transferred by movement of a heated fluid such as air or water
  5. 7. the quantity of heat absorbed per unit mass of the material when its temperature increases
  6. 8. energy in motion
  7. 10. a reaction followed by the release of heat
  8. 12. the substances that react in a chemical reaction
  9. 13. a measurement of the energy content of food
  10. 15. a reaction followed by the absorption of heat
  11. 16. the process when heat energy is transmitted through collisions between atoms or molecules