Question

Give an experiment to show that solid expand on heating​

Answer 1

Answer:

Heat the ball using a Bunsen Burner for a few minutes and then try to pass it through the ring. The ball does not pass through the ring when it is hot. This proves that solids expand on heating and contract on cooling.

Answer 2

Explanation:

the railway track of the train expands when sunlight falls on if due to heat.

heating of iron can also change its shape.

this is because,when we heat solids the atoms in them absorb heat energy and move away from each other

hope it helps you my friend