Heat transfer crossword puzzle

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Across
  1. 6. the degree of hotness or coldness of an object.
  2. 8. the flow of energy from a high temperature to a low temperature.
  3. 10. a substance which does not readily allow the passage of heat or sound.
Down
  1. 1. the process by which heat energy is transmitted through collisions between neighboring atoms or molecules
  2. 2. energy that comes from a source and travels through space at the speed of light.
  3. 3. the transfer of kinetic energy from one medium or object to another, or from an energy source to a medium or object.
  4. 4. the process of heat transfer by the bulk movement of molecules within fluids such as gases and liquids
  5. 5. a substance that has no fixed shape and yields easily to external pressure; a gas
  6. 7. science of the relationship between heat, work, temperature, and energy
  7. 9. a person who directs the performance of an orchestra or choir.