_______is generated from the release of heat as a result of spontaneous nuclear disintegration. _______result from the release of accretional energy.
Heat rising and Sinking inside the mantle creates _______ current. This action moves the _______. These are broken up pieces of the surface layer called _______. The movement of the earth's plate causes earthquake and _______.
WORD BANK:
-Convection
-Plate
-Primordial heat
-Radiaoctive heat
-Volcanoes
-Crust​