Layers of the Earth

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

What layer lies beneath the crust?

Back

Mantle.

Front

What is the layer of the Earth that is mostly solid rock?

Back

Crust.

Front

What is the layer of the Earth that is made mostly of liquid iron and nickel?

Back

Outer Core.

Front

What is the center layer of the Earth called?

Back

Inner Core.

Front

Which layer of the Earth is responsible for tectonic activity?

Back

Crust.

Front

What is the thickest layer of the Earth?

Back

Mantle.

Front

What is the temperature like in the inner core?

Back

Extremely hot, reaching up to 9,932°F (5,500°C).

Front

What is the main component of the outer core?

Back

Liquid iron and nickel.