what is thermal expansion?
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Thermal expansion is the tendency of matter to change in shape, area, and volume in response to a change in temperature. Temperature is a monotonic function of the average molecular kinetic energy of a substance. When a substance is heated, the kinetic energy of its molecules increases
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The general increase in the volume of a material as its temperature is increased.
I hope this will help.
I hope this will help.
amrata78:
Thanx
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