Ch 12 Thermal Energy

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Across
  1. 3. device that is able to continuously convert thermal energy to mechanical energy
  2. 6. rates of thermal energy transfer between two objects are equal
  3. 7. the sum of kinetic and potential energies of the particles that make up an object
  4. 10. whenever there is an opportunity of energy dispersal, the energy always spreads out
  5. 12. amount of energy that must be added to a unit mass of material to raise its temperature by one temp unit
  6. 13. transfer of energy by electromagnetic waves
  7. 14. the amount of thermal energy needed to melt 1 kg of a substance
  8. 15. the thermal energy needed to vaporize 1kg of a liquid
Down
  1. 1. heating caused by the motion of fluid in a liquid or gas due to temperature differences
  2. 2. the SI Unit of work and energy
  3. 4. transfer of thermal energy that occurs when particles collide
  4. 5. change in thermal energy of an obj is equal to the heat that is added to the obj minus the work done by the obj.
  5. 8. transfer of thermal energy
  6. 9. the measure of the dispersal of energy
  7. 11. measure of the average kinetic energy of the particles in an object