Question

$Hello$..what is convection....​

Answer 1

Answer:

Explanation:

Convection is the circular motion that happens when warmer air or liquid — which has faster moving molecules, making it less dense — rises, while the cooler air or liquid drops down. Convection is a major factor in weather. ... That current can result in wind, clouds, or other weather.

Answer 2

Answer:

Convection is the process of heat transfer by the bulk movement of molecules within fluids such as gases and liquid .