What is the outer core of Earth made of?

What is the mantle made of?

What is the outermost layer of Earth called?

What are the two types of Earth's crust?

What are the huge, rocky slabs that Earth's crust is broken up into called?

What causes the movement of tectonic plates?

What is created when tectonic plates separate and molten rock flows up from the mantle?

What is the process called when one tectonic plate slides under another?

What has subduction created off the coast of Chile and Peru?

What is the theory that explains how Earth's crust is broken up into sections called?

What did the theory of plate tectonics explain about the movement of continents?

What sudden and dramatic effects can occur due to plate movements?

What type of plate interaction is responsible for creating mountain ranges?

What is the rate at which tectonic plates along the mid-ocean ridge in the Atlantic Ocean are moving apart?