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- 1. Multiple Choice
Total energy of an isolated system is constant; energy can be transformed from one form to another
Zeroth Law of Thermodynamics
First Law of Thermodynamics
Second Law of Thermodynamics
Law of Conservation of Energy
- 2. Multiple Choice
Heat output cannot exceed heat input; or energy output cannot exceed energy input
Zeroth Law of Thermodynamics
First Law of Thermodynamics
Second Law of Thermodynamics
Third Law of Thermodynamics
- 3. Multiple Choice
If 2 objects have the same temp. as a 3rd object, then the 2 objects must have the same temp.
Zeroth Law of Thermodynamics
First Law of Thermodynamics
Second Law of Thermodynamics
Third Law of Thermodynamics
- 4. Multiple Choice
Energy transferred from one place to another by virtue of a temperature difference is __________.
Kinetic Theory
Heat
thermal energy
temperature
- 5. Multiple ChoiceTemperature is a measure of the...total energy in a substancetotal kinetic energy in a substanceaverage potential energy in a substanceaverage kinetic energy of molecules in a substance
- 6. Multiple ChoiceA slower particle has a lower energy than an identical, faster particle.TrueFalse
- 7. Multiple ChoiceWhen thermal energy is added to a substance, the substance's particles move:More rapidly at an increased diestance from each other.More rapidly with less distance between each other.More slowly with a greater distance between each other.More slowly with a reduced distance between each other.
- 8. Multiple ChoiceA substance with a high specific heat:Is always extremely hot.Requires a lot of energy to become hot.Is not heavy.Does not requires a lot of energy to become hot.
- 9. Multiple Choice
The second law of thermodynamics states that entropy of a system tends to ______________.
increase
decrease
stay constant
fluctuate wildly
- 10. Multiple Choice
What happens on a molecular level when heat is removed from an object?
the temperature decreases and the molecules move faster
the temperature increases and the molecules move slower
the temperature increases and the molecules molecules move faster
the temperature decreases and the molecules move slower
- 11. Multiple Choice
As the temperature of an abject increases, its molecules
move faster
get samller (condense)
move farther apart (expand)
move faster and farther apart (expand)
- 12. Multiple Choice
The property of a thermometer that allows it to indicate temperature is
thermal expansion
heat capacity
thermal equilibrium
conduction
- 13. Multiple ChoiceWhich state of H2O has the greatest entropy?IceWaterVapor
- 14. Multiple ChoiceThe first law of thermodynamics states that the change in the internal energy of a system is equal to the difference in energy transferred to or from the system as heat andmasswork doneforcepressure
- 15. Multiple ChoiceAs a system becomes more disordered, entropyremains the sameincreasesdecreasescannot be determined
- 16. Multiple ChoiceTwo identical blocks of iron, one at 10 degrees C and the other at 20 degrees C, are put in contact. Suppose the cooler block cools to 5 degrees C and the warmer block warms to 25 degrees C. This would violate thefirst law of thermodynamics.second law of thermodynamics.both of the abovenone of the above
- 17. Multiple Choice
Entropy is a measure of the number of ways in which energy is distributed.
True
False
- 18. Multiple Choice
Entropy is a form of energy
True
False
- 19. Multiple Choice
The more widely spread out energy is among available energy levels and particles, the more probable that state.
True
False
- 20. Multiple Choice
In a spontaneous process, the entropy of the universe decreases.
True
False
- 21. Multiple ChoiceWhat is "Entropy"?The tendency of objects to warm upThe tendency of energy to spread outThe tendency of energy to make heatThe tendency of objects to do work
- 22. Multiple ChoiceHow can energy be transferred from a cool object to a warm object?Work must be doneIncrease thermal energyUse convectionQ=mTC
- Answer choicesTagsAnswer choicesTags