Thermal energy will flow in a direction from cold to hot
A) only with external effort.
B) near absolute zero.
C) never.
D) always.
Correct Answer:
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Q23: Heat is simply another word for
A)temperature.
B)thermal energy.
C)both
Q24: When you touch a hot penny in
Q25: A nutritionist in the United States measures
Q26: A volume of helium gas has a
Q27: When you touch a piece of ice
Q29: Heat is thermal energy that flows due
Q30: Heat energy is measured in units of
A)degrees.
B)joules.
C)calories.
D)both
Q31: White-hot sparks from a fireworks sparkler that
Q32: The number of joules in 1 kilocalorie
Q33: Heat is thermal energy that matter
A)contains.
B)transfers.
C)both of
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