Earth's Layers Plate Tectonics

Which type of boundary creates seafloor spreading?

Energy from under the Earth's surface is called_______.

The inner most layer of the earth made up of a solid ball of nickel and iron is called

What evidence lead scientist to believe the Continental Drift Theory?

This layer is under the crust, and is made up of melted rock

What happens as a result of this type of boundary?

This layer is made of nickel and iron and is located beneath the Mantle.

What does this image represent?

What do scientist call the theory that continents were once one big land mass.

How much of Earth's crust is under water?

What type of boundary is shown?

The outer most layer of the Earth is called

What is this picture modeling?