Heat And Energy Question Preview (ID: 616)

Answer The Following Questions By Selecting The Correct Letter. TEACHERS: click here for quick copy question ID numbers.

A fireplace burning is an example of an energy conversion.
a) True
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
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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