Convection currents are caused by the movement of the magma in the mantle.
Hope This Helps You!
Good Luck Studying :)
It is made of liquidy molten iron that is very hot.
Thermal energy transfers in a solid state, due to convection, in metalic substances.
This is because the covalent bonds between the atoms are being broken and reformed again while the metal is experiencing stress. <em>covalent bonds store energy. </em>
