What Are Convection Currents in Geography

Convection currents, that occur within the molten rock in the mantle, act like a conveyor belt for the plates. Tectonic plates move in different directions. … The friction between the convection current and the crust causes the tectonic plate to move. The liquid rock then sinks back towards the core as it cools.

What are convection of currents?

A convection current is a process that involves the movement of energy from one place to another. It is also called convection heat transfer. … The heat energy can be transferred by the process of convection by the difference occurring in temperature between the two parts of the fluid.

What is convection in simple words?

Definition of convection 1 : the action or process of conveying. 2a : movement in a gas or liquid in which the warmer parts move up and the cooler parts move down convection currents. b : the transfer of heat by convection foods cooked by convection — compare conduction, radiation.