Science

The movement  of a fluid caused by different  in temperature that transfers heat from one part of the  fluid to another

The transfer of heat within a material or between materials that are touching

The transfer of energy through space

Vibrations that travels through earths carrying the energy released during  an earthquake 

A rigid layer made up of the uppermost part of the mantle and the crust

The soft  layer of the mantle on which the lithosphere floats

A layer of molten molten iron and nickel thatsurrounds the Otter core of earth.

A dense sphere of solid iron nickel at the center of earth.