Question

Describe an experiment to show that liquids expand on heating

Answer 1

take a big utensil of water now put your hand in it and you will fill that the liquid is dense and then put the utensil with water on the stove and turn on the gas niw a vapour will be seen and now touch the vapour and you will feel that the vapour is less dense. another experiment is that put some water on dish and let it occupy as much space as it need. and then put your hsnd in it and you will see that it is moving further as you push thenput the dish on stove and turn on the gas. now you will see that the vapours formed there occupy more space than water on the dish.

Answer 2

Answer:

take round bottomed flask filled with water close it's mouth with air..tight cork having delivery tube through it............as water heated in flask, the level of water in the tube rises from A toB this proves that liquids expands on heating