Compare convection currents in the ocean with convection currents in the atmosphere. Use complete sentences and give at least two supporting details.

(3-4 Complete sentences)

In this way, heat inside Earth moves toward the cooler crust. This movement of rock is a COnvection Current. Convection Currents in the mantle cause the movement of tectonic plates. Figure 4 Convection currents in the atmosphere form when cold air sinks and forces warm air away from Earth's surface.