Layers of 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 directly beneath the crust?

Back

Mantle.

Front

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

Back

Inner Core.

Front

What is the layer that surrounds the inner core?

Back

Outer Core.

Front

What is the lithosphere composed of?

Back

The lithosphere includes the crust and the upper part of the mantle.

Front

Which layer of the Earth is the thickest?

Back

Mantle.

Front

What is the state of matter of the outer core?

Back

Liquid.

Front

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

Back

Rocks and minerals.

Front

What is the temperature range of the inner core?

Back

Approximately 4,000 to 5,000 degrees Celsius.