The Earth is made up of different layers: Therefore, instead of tectonic plates moving because of the convection currents, evidence suggests it is the plates that drive the convection. Slab pull ...

Plate tectonics is the theory that Earth's outer layer is made up of plates, which have moved throughout ... Whatever drives the movement, plate tectonic activity takes place at four types of ...

The movement of the plates creates three types of tectonic boundaries: convergent, where plates move into one another; divergent, where plates move apart; and transform, where plates move sideways ...