In the Heat of the Moment - Chapter 12

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Across
  1. 3. the amount of energy that must be added to a material to raise the temperature of a unit mass by one temperature unit
  2. 4. the temperature at which a substance changes from the liquid state to the gaseous state
  3. 5. the amount of thermal energy needed to vaporize 1 kg of a particular liquid
  4. 7. states that natural processes go in a direction that maintains or increases the total entropy of the universe
  5. 11. the energy that is transferred between two objects when they come in contact with each other
  6. 13. the state in which the rate of energy flow between two objects is equal and the objects are at the same temperature
  7. 14. the amount of thermal energy needed to melt 1 kg of a particular substance
  8. 15. a measure of the disorder in a system
  9. 17. a strategy used to produce electric power from sunlight by using mirrors, a collector, engine, and electric generator
  10. 18. the transfer of kinetic energy when particles collide
Down
  1. 1. the study of heat transformations into other forms of energy
  2. 2. states that the change in the thermal energy of an object is equal to the heat added to the object minus the work done by the object
  3. 5. a refrigerator that can be run in two directions
  4. 6. the transfer of energy by electromagnetic waves
  5. 8. states that in an isolated, closed system, the thermal energy of object A plus the thermal energy of object B is constant
  6. 9. a device that is able to continuously convert thermal energy to mechanical energy
  7. 10. the temperature at which a substance changes from a solid to a liquid
  8. 12. an insulated device providing an isolated, closed system in which to measure thermal energy transfer
  9. 13. a device which uses a change in physical properties such as volume or color to measure temperature
  10. 16. the motion of fluid in a liquid or gas caused by temperature differences