Thermal Energy Review WS

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Across
  1. 5. the transfer of thermal energy by the movement of the particles from one part of a material to another
  2. 6. is a material in which thermal energy moves quickly
  3. 8. measure of the average kinetic energy of the particles in a materials
  4. 9. transfer of thermal energy by collisions between particles in matter
  5. 12. When thermal energy is added or removed from a substance, sometimes only the temperature changes, other times, ___
  6. 13. is vaporization that occurs at the surface of a liquid
  7. 16. is a material in which thermal energy moves slowly
  8. 18. is vaporization that occurs within (throughout) a liquid
Down
  1. 1. is the change of state that occurs when a solid changes to a gas without passing through the liquid state
  2. 2. transfer of thermal energy by electromagnetic waves
  3. 3. the temperatures of materials that are in contact are the same, the materials are ___
  4. 4. is the change of state from a gas directly to a solid without passing through the liquid state
  5. 6. is the increase in volume of a material due to a temperature increase
  6. 7. the change of state from a gas to a liquid
  7. 10. the change of state from a liquid to a gas
  8. 11. movement of thermal energy from a region of higher temperature to a region of lower temperature
  9. 14. a theory that explains how particles move
  10. 15. the SI unit for temperature
  11. 17. the temperature of a material decreases its volume decreases