Heat

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