Question

pls anyone tell if don't know plsssssssssssssssssssssss dont answer.​

Answer 1

Answer:

Here is your answer :

●Convection happens in fluids (liquids & gases). The heat energy moves through the material as the particles in the material move through the material. Hot liquids and gases rise because when they are heated they expand and become less dense.

● All the liquids exert pressure on the base or bottom and walls of their container. All the liquid have weight. When we pour liquid into a vessel, then the weight of liquid pushes down on the base of the vessel producing a pressure. The liquid exerts pressure on the base of the vessel.

Explanation:

Hope this answer will help u dear !