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Questions and Answers
Absolute zero is impossible to attain because it is the temperature at which a material has maximum heat energy.
Absolute zero is impossible to attain because it is the temperature at which a material has maximum heat energy.
False (B)
The Kelvin scale starts at -273.15 °C.
The Kelvin scale starts at -273.15 °C.
True (A)
As a solid cools, the particles move faster and faster until they stop moving altogether.
As a solid cools, the particles move faster and faster until they stop moving altogether.
False (B)
The movement of particles in a substance decreases as the temperature of the substance increases.
The movement of particles in a substance decreases as the temperature of the substance increases.
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The Kelvin scale is only used by scientists and starts at 0 K.
The Kelvin scale is only used by scientists and starts at 0 K.
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There is no energy at absolute zero temperature.
There is no energy at absolute zero temperature.
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