Continental crust is...

Oceanic crust is...

Why do tectonic plates shift?

What are 'boundaries' or 'plate margins'?

Name the three types of plate margins.

What is a Destructive margin and give an example.

What happens when a Destructive oceanic plate meets a continental plate?

What is created by a Destructive oceanic plate meeting a continental plate?

What happens when two Destructive continental plates meet?

What is a Constructive margin and give an example.

What happens when Constructive margins move away from each other?

What is a Conservative margin and and give an example.

What does a Conservative margin do the the crust?