Heat, Work, and Energy

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Across
  1. 1. – Represented by ΔU in the First Law of Thermodynamics
  2. 5. The transfer of energy from one object to another because of the temperature
  3. 7. A type of energy transferred between objects of different temperatures
  4. 11. an example of a heat pump
  5. 12. The transfer of heat in fluids (liquids and gases) due to the movement of particles
  6. 13. A material that allows heat to flow through it easily
  7. 14. – A fluid used in refrigerators and air conditioners that absorbs and releases heat
Down
  1. 2. A process that absorbs heat and may or may not be spontaneous
  2. 3. – Represented by W, energy transferred when force is applied over a distance
  3. 4. A process that occurs without outside intervention, such as rusting of iron
  4. 6. – The branch of science that deals with heat, work, and energy
  5. 8. the thermal energy that flows from a substance of higher temperature to a substance of lower temperature
  6. 9. Energy from the flow of electric charge
  7. 10. a device that reverses the direction of the heat flow, from cold temperature to a warmer one
  8. 15. The measure of disorder or randomness in a system