Earth's Layers

Front

What are the four main layers of the Earth?

Back

Crust, Mantle, Outer Core, Inner Core.

Front

What is the outermost layer of the Earth called?

Back

Crust.

Front

Which layer of the Earth is the thickest?

Back

Mantle.

Front

What is the layer beneath the crust?

Back

Mantle.

Front

What is the layer that is liquid and surrounds the inner core?

Back

Outer Core.

Front

What is the hottest layer of the Earth?

Back

Inner Core.

Front

Which layer is responsible for tectonic activity?

Back

Crust.

Front

What is the primary composition of the Earth's crust?

Back

Rocks and minerals.

Front

What is the state of matter of the outer core?

Back

Liquid.

Front

What is the state of matter of the inner core?

Back

Solid.