Respuesta :
It is called convection. When warm air, or current, moves up and disperse outwards as cold air, or current, moves into the warmer region.
Convection.
Convection is the transfer of heat involving fluids (gas or liquids) with the heat rising cool sinking effect (lava lamp effect).
Convection is the transfer of heat involving fluids (gas or liquids) with the heat rising cool sinking effect (lava lamp effect).