Question

write experiment about materials expand on heating

Answer 1

take a glass and fill it with water, mark it with pen on the glass. take the water into a bowl or vessel and heat. After heating pour the water back into the glass. Their will be more water then before. this show that material expand on heating.

Answer 2

Experiment about materials expand on heating:

Heating of a metallic ball and try to pass through the ring that fitted the ball before heating.

EXPERIMENT:

• Form an apparatus that consists metal ball and a ring that exactly fits into the ball.
• The ball is then heated with the help of a 'Bunsen burner' for a while and when we try to move the ball through the ring it does not go through the ring because of its expansion by heating