Inside the Earth chapter 4

Alfred Wegener's proposed a hypothesis that stated that the continents had moved is called:

The Earth's surface is like a cracked egg shell. Each  piece of cracked outer layer is called a

Mountains formed when two plates collide are

Compression is a force that

The sinking of regions of the crust is called

What are the two basic types of crust?

Scientists use these to monitor plate movement:

The Atlantic Ocean is getting wider because of

Geologists use these to map the interior of the Earth:

A break in the crust or lithosphere is a

A place where old crust is destroyed is called

Plates moving together form a

What is the outermost layer of the Earth based on physical structure?

What is the outermost layer of the Earth based on composition?

The amount of force on a given area of crust is called:

The midocean ridge goes almost all the way around the Earth.

When continental crust collides with continental crust, this forms:

Magnetic reversal is evidence for

At one time in the past all land masses were joined together and named