Thermal Energy

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Across
  1. 3. unit for the heat of fusion and the heat of vaporization
  2. 6. temperature at which a substance changes from a gas to a plasma
  3. 7. law of inverse proportionality between temperature and pressure
  4. 9. measure of the dispersal of energy
  5. 10. transfer of thermal energy that occurs when particles collide
  6. 13. transfer of thermal energy
  7. 14. attractive forces that act between particles of different substances
  8. 15. SI unit of pressure
  9. 19. forces of attraction that like particles exert on one another
  10. 22. process in which a substance changes directly from a solid to a gas
  11. 23. property of all forms of matter experience when they become less dense when heated
  12. 26. SI unit of temperature
  13. 27. gaslike state of free electrons and positively charged ions
  14. 28. law that states that the ratio of the product of pressure and volume to temperature remains constant
  15. 29. law that states that the product of pressure and volume equals the product of moles and temperature
  16. 30. materials that can flow and have no definite shape on their own
  17. 31. temperature at which a substance changes from a liquid to a gas
  18. 33. amount of thermal energy needed to vaporize a kilogram of a substance
  19. 34. ratio of useful work and input heat
Down
  1. 1. law of direct proportionality between temperature and volume
  2. 2. device used to measure temperature
  3. 4. law that states that energy dispersal occurs as often as it can
  4. 5. amount of energy that must be added to a kilogram of the material to raise its temperature by one degree Kelvin
  5. 8. SI unit of specific heat
  6. 11. force exerted on a surface
  7. 12. airflow pattern that occurs as warmer, less dense air rises and cooler, more dense air sinks
  8. 16. pressure of Earth's atmosphere on the surface
  9. 17. measure of the internal friction of a fluid
  10. 18. temperature at which a substance changes from a solid to a liquid
  11. 20. law that states that energy is conserved in an isolated, closed system
  12. 21. state in which the rate of thermal energy between two objects
  13. 24. law that states that a change in thermal energy is equal to the difference in the heat that is added to an object and the work that is done by the object
  14. 25. amount of thermal energy needed to melt a kilogram of a substance
  15. 32. device that can continuously convert thermal energy to mechanical energy