Question

what is a convection current?

what air sinks cool air rises

warm and cool air mixes

warm air rises, cool air sinks

warm and cool air both sink

Answer 1

[AI-generated answer — Bot GPT 3.5]

A convection current is a circulation pattern caused by the rising of warm air and the sinking of cool air. This movement of air creates transfer of heat within a fluid, such as the atmosphere or a body of water.