Question

DEFINE CONVECTION.......​

Answer 1

$\Huge\mathcal\red{\underline{\overline{\mid{\blue{Convection}}\mid}}}$

When a fluid, such as air or a liquid, is heated and then travels away from the source, it carries the thermal energy along. This type of heat transfer is called convection. The fluid above a hot surface expands, becomes less dense, and rises.

Answer 2

When a fluid, such as air or a liquid, is heated and then travels away from the source, it carries the thermal energy along. This type of heat transfer is called convection. The fluid above a hot surface expands, becomes less dense, and rises.