plate tectonics

This states that Earth's crust and rigid upper mantle are broken into slabs called plates

This is when one of two plate is descending beneath the other

Volcanic mountain ranges are created by what type of boundary

This mid-Atlantic ridge is what type of boundary?

A deep sea trench like in the pacific ocean is created by what type of boundary

This is when two plates slide horizontally past each other

This is continental crust that begin to separate into a long, narrow depression

This San Andreas Fault is the best-know example of what boundary

This is when two plates are moving toward each other

This is an area where plates interact.

Mountains are created by what type of boundary

This is a place where two tectonic plates are moving apart.