Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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If water in a cup is 10 degrees
Celsius and the cup is 20 degrees Celsius, which way will the heat travel according to the second law
of thermodynamics?
a. | Heat will not travel from one object
to another.
| b. | Heat will travel from the cup to the water. | c. | Heat will travel in each of the two
directions. | d. | Heat will travel from the water to the
cup. |
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2.
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According to the second law of
thermodynamics, how does heat travel?
a. | Heat energy does not travel from one
object to another. | b. | Heat energy travels to and from warmer
objects. | c. | Heat energy travels from a cooler body to a warmer
body. | d. | Heat energy travels from a warmer body to a cooler
body. |
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3.
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The first law of thermodynamics
states that:
a. | Energy cannot be created or
destroyed. | b. | the molecular energy band is directly proportional to the thermal activity of
the molecule. | c. | All objects contain some energy. | d. | Whenever energy is created, an equal quantity of energy
must be destroyed to maintain thermal equilibrium. |
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4.
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The second law of
thermodynamics states that:
a. | All objects contain some
energy. | b. | Heat travels from higher temperature to lower
temperature. | c. | Heat travels from higher specific heat capacity to lower specific heat
capacity. | d. | The molecular energy band is directly proportional to the thermal activity of
the molecule. |
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5.
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Which of the following forms of
heat travels in waves?
a. | Sensible
heat
| b. | Radiant
heat | c. | Specific heat | d. | All forms of heat |
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6.
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Which of the following is an
example of forced convection?
a. | A radiant heater placed in a
room | b. | Air moving in a
refrigerator | c. | A ceiling fan forcing warm air down
| d. | Heat traveling along a metal
rod |
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7.
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The three basic methods of heat
transfer are:
a. | Conduction, convection, and
radiation. | b. | Endothermal, exothermal, and isothermal. | c. | Anterior, inferior, and superior.
| d. | Specific, sensible, and
latent. |
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8.
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A metal rod is heated on one
end and heat travels from that end to the cooler end through the rod. This is an example
of:
a. | Conduction. | b. | Radiation. | c. | Convection. | d. |
Sublimation. |
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9.
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The air circulating inside a
refrigerator is an example of:
a. | Sublimation. | b. | Conduction | c. | Radiation.
| d. | Convection. |
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10.
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Campers being heated by a fire
outside is an example of:
a. | Sublimation. | b. | Radiation. | c. | Conduction. | d. | Convection. |
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