These currents are mainly caused by a very hot material present in the.

Where convection currents occur. Convection currents occur when a reservoir of fluid is heated at the bottom and allowed to cool at the top. There are many convection currents fluctuating as the earth spins, and the spin of the earth can influence where convection currents travel. If there is cooler material on.

The mantle within the earth's surface flows due to convection currents. Where do convection currents happen? Heat causes the fluid to expand decreasing its density.

Convection currents occur when a reservoir of fluid is heated at the bottom and allowed to cool at the top. Heat causes the fluid to expand decreasing its density. Since air is a poor conductor, most.

Heat causes the fluid to expand decreasing its density. Convection currents occur in any fluid in which there is a temperature differance. Heat causes the fluid to expand decreasing its density.

Convection currents are part of the systems of earth and occur where there is uneven heating of a fluid. Heat causes the fluid to expand decreasing its density. A convection current creates an ocean breeze.

The crust is too cold and brittle for convection currents to occur. Convection currents occur when a reservoir of fluid is heated at the bottom and allowed to cool at the top. Convection currents occur in any fluid in which there is a.