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Here are some examples of heat energy. 1  The biggest example of heat energy in our solar system is the sun itself. 2  The sun radiates heat to warm us up one the planet earth. 3  When the burner of a stovetop is very hot, it is a source of heat energy.
Convection currents ï¬ow in the mantle. The heat source for these. currents is heat fr om Earthâs cor e and fr om the mantle itself. Hot columns of. mantle material rise slowly . At the top of the asthenospher e, the hot material. spreads out and pushes the cooler material out of the way. This cooler.