The scientific name for the crust
A volcano that no longer errupts.
A volcano that is still errupting.
The plates that continents sit on that slowly drift around the Earth.
A very large body of land.
The inner-most layer of the Earth.
The layer of the Earth just below the mantle.
The layer of the Earth that lies just below the crust.
The outer-most later of the Earth.
Molten rock beneath th Earth's surface.
Scientific word for "melted".
What "magma" is called when it's above the Earth's surface.