Continental dift
All continents once connected in one large landmass, it broke apart.
Pangaea
super continents that have all the continents
seafloor spreading
new seafloor is formed when magma is going up to the surface at mid-ocean
plate tectonics
lithosphere was broken apart into plates.
plate
It is large continental crust.
lithosphere
lithosphere is the earth crust.
asthenosphere
Asthenoshere is part of upper layer.
convection current
it transfer heat into earth interior.