Dynamic Earth interactive

The tectonic plates float on which semiliquid layer?

Which of the earth's layers is broken into several large tectonic plates?

How are island arcs created?

This solid layer of the earth is made of mostly iron and nickel.

What type of crust is found under continents?

What is the earth's outermost layer?

When the continents were all one land mass what was it called?

What kind of plate boundary is found where the north American and Caribbean Plates meet?

What is the earth's only liquid layer?

Mountains can form when...

What is the name of this tectonic plate?

Mid ocean ridges happen where tectonic plates do what?

Which these statements is correct?

Which of these statements describes plate tectonics?

When did the supercontinent Pangaea start to break up?

What type of crust is found under oceans?

What is NOT likely to happen at a divergent boundary?

Which of the following geologic events can occur at a transform boundary?

Which scientist studied plate tectonics?

Which layer is directly above the earth's core?

When did the Himalayan Mountain range form?