Heat

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Across
  1. 2. material that reduces the transfer of thermal energy
  2. 6. energy transferred between objects that are at different temperatures
  3. 7. lowest temperature on Kelvin scale
  4. 8. substances that conduct thermal energy very well
  5. 10. transfer of energy by electromagnetic waves, such as visible light and infrared waves
  6. 11. substance that don't not conduct thermal energy very well
  7. 13. increase of volume of a substance because of an increase of volume
  8. 14. machine that transforms heat into mechanical energy, or work
  9. 15. amount of energy needed to change the temperature of 1kg of a substance by 1degree Celsius
Down
  1. 1. the transfer of thermal energy by the movement of a liquid or a gas
  2. 3. total kinetic energy of the particles that make up a substance
  3. 4. made of 2 different metals stacked in a thin strip
  4. 5. physical forms in which a substance can exist
  5. 8. transfer of thermal energy from one substance to another through direct contact
  6. 9. measure of the average kinetic energy of particles in an object
  7. 12. change of a substance from one state of matter to another