Heat And Energy Question Preview (ID: 616)
Answer The Following Questions By Selecting The Correct Letter.
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A fireplace burning is an example of an energy conversion.
a) True
b)
c)
d) False
The most powerful form of energy is...
a) heat energy
b) nuclear energy
c) chemical energy
d) mechanical energy
A banana being digested for body heat is an example of which energy conversion?
a) Thermal to mechanical
b) thermal to chemical
c) chemical to thermal
d) chemical to mechanical
Thermal expansion is related to
a) cooling
b) a decrease in the space between molecules
c) a decrease of kinetic energy
d) the speeding up of the molecules
Matter can exist in what three forms
a) hot, warm, cold
b) liquis, vapor, steam
c) solid, liquid, gas
d) hard, soft, smoth
Heat is the transfer of energy between two objects at different temperatures.
a) true
b)
c)
d) false
Which of the following is not a renewable resource?
a) geothermal energy
b) solar energy
c) wind energy
d) nuclear energy
Heat from the sun reaches the Earth by
a) conduction
b) all of the above
c) radiation
d) convection
Insulation can
a) prevent heat loss
b) do little to prevent heat gain
c) prevent both heat loss and gain
d) prevent heat gain
In every energy conversion, some energy is always converted into
a) potential energy
b) kinetic energy
c) mechanical
d) thermal/heat
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