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where two plates pull away from each other and magma rises up between them forming a ridge.
when two plates collide and the more dense oceanic crust gets pushed under the less dense continental crust forming a volcano.
a continent that existed millions of years ago and was made of all of today's separate continents joined together.
made up of slow moving plates where the plates are able to move because they sit on a layer of magma.
convergent plate boundaries
plates that are responsible for mountain range such as the Andes Mountains. They come together and collide.
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