Question

what is meant by solid expansion​

Answer 1

Explanation:

Thermal expansion is the increase, or decrease, of the size (length, area, or volume) of a body due to a change in temperature. Thermal expansion is large for gases, and relatively small, but not negligible, for liquids and solids.

Answer 2

Solid expansion is the increase or decrease in the size (length, area and volume) of an object or a body due to temperature changes.