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of 27 available terms

### 27 True/False questions

1. equilibriumIf no energy tranfer (either in the form of heat or work) is ocurring among them, a system of bodies is at _____.

2. reversible processterm for a process that can be reversed to regain the original quantities

3. systemTrue or False: Work produces heat.

4. entropyAccording to the second law of thermodynamics, in an isolated system, the direction of spontaneous change is always toward greater ____.

5. irreversible processterm for a process that cannot be reversed after equilibrium is established to restore each quantity to its original value

6. thermal equilibriumIf no energy tranfer (either in the form of heat or work) is ocurring among them, a system of bodies is at _____.

7. disorder (entropy), energyterm for the total molecular energy content of a physical system

8. adiabaticEnergy leaving a system is _____ (positive, negative).

9. isolated systemterm for a system that can exchange both mass and energy

10. energy, heat, workAccording the the first law of thermodynamics, the change in internal _____ of a system equals the ___ added the the system minus the ____ that the system does on the surroundings.

11. entropyterm for energy transfer caused by a force operating over a distance

12. FalseTrue or False: Work produces heat.

13. open systemterm for any body or collection of bodies that can exchange energy with the surroundings

14. isothermalWhen the temperature of a gas is unchanged by compression, the compression is said to be ______.

15. workterm for the energy that passses from one body to another

16. FalseApart from Q and W, a system for the first law of thermodynamics is assumed to be ____.

17. PV = nRTthe ideal gas law

18. 4.184term for the energy that passses from one body to another

19. negativeEnergy entering a system is _____ (positive, negative).

20. internal energyterm for the total molecular energy content of a physical system

21. positiveEnergy leaving a system is _____ (positive, negative).

22. heatterm for the energy that passses from one body to another

23. thermal energyterm for the total molecular energy content of a physical system

24. closedApart from Q and W, a system for the first law of thermodynamics is assumed to be ____.

25. mechanical equivalent of heatterm for the point at which two objects have the same thermal energy and no heat is transferred between them

26. surroundingsterm for anything outside a system

27. thermodynamicsterm for the study of the relationship between heat and work