The Earth's plates jostle about in fits and starts that are punctuated with earthquakes and volcanic eruptions. 4 min read There are a few handfuls of major plates and dozens of smaller ...

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 ...

Ask students to name the different layers of the ... Eggshell pieces, for the most part, have the same density whereas the plates on Earth vary in density. For example, oceanic plates are denser ...