Heat And Thermodynamics Question Preview (ID: 40494)


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Definition: When no net energy is exchanged between two objects
a) thermal equilibrium
b) entropy
c) radiation
d) first law of thermodynamics

Definition: The measure of randomness or disorder in a system
a) thermal equilibrium
b) entropy
c) first law of thermodynamics
d) second law of thermodynamics

Definition: The difference between the energy transferred to or from a system as heat and energy transferred to or from a system by work is equivalent to the internal energy change
a) Entropy
b) radiation
c) first law of thermodynamics
d) second law of thermodynamics

Definition: A heat engine must give up some energy at a lower temperature in order to do work
a) entropy
b) thermal equilibrium
c) first law of thermodynamics
d) second law of thermodynamics

Definition: Energy sources that can be replaced
a) entropy
b) radiation
c) renewable energy
d) nonrenewable energy

Definition: Energy sources that cannot be replaced
a) entropy
b) first law of thermodynamics
c) renewable energy
d) nonrenewable energy

Definition: a measure of the average kinetic energy of a substance
a) entropy
b) temperature
c) thermal equilibrium
d) heat engine

Sunlight, water, and wind are all examples of what?
a) renewable energy sources
b) nonrenewable energy sources
c) energy sources that can never be replaced
d) energy sources that take hundred to thousands of years to replace

coal, uranium, petroleum are all examples of
a) renewable energy sources
b) nonrenewable energy sources
c) energy sources that can easily be replaced
d) energy sources that never run out

The transfer of heat through direct physical contact
a) conduction
b) convection
c) radiation
d) thermal equilibrium

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