Question

Explain Thermal Expansion! ​

Answer 1

Answer:

thermal is a small substance present in thermal scope

Explanation:

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Answer 2

Answer:

All three states of matter i.e., solids, liquids and gases expand on heating. Thermal expansion is the tendency of matter to change in shape, volume, and area in response to a change in temperature. The degree of expansion divided by the change in temperature is called the material's coefficient of thermal expansion. It is found to generally vary with temperature

Explanation:

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