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I believe that is convection.
Convection. The same as the shimmering above a hot road in summer, heated material is less dense and rises over cooler material.convection currents
When it is heated it becomes less dense (i.e. lighter). The more dense (i.e. heavier) magma sinks while the less dense magma rises to the top. It will eventually cool again causing a convection current within the mantle.
Temperature differences in the mantle drive convection currents because warm material is less dense and rises, while cooler material is more dense and sinks. This movement creates a circular flow as the cooler material sinks and gets heated, while the warmer material rises and cools down. The density variations caused by the temperature differences are a key driver of convection in the mantle.
True
Convection
Convection
Convection
Convection
I believe that is convection.
A rising convection current.
crust
Convection
Convection.
Convection
Yes, convection currents form in the mantle due to the heating and cooling of material, which causes density differences and drives the movement of material. When material in the mantle is heated, it becomes less dense and rises, while cooler, denser material sinks, creating a circulation pattern known as mantle convection.
Convection. The same as the shimmering above a hot road in summer, heated material is less dense and rises over cooler material.convection currents