Earth's Layers

Front

What are the layers of the Earth in order from the surface?

Back

Crust, Mantle, Outer Core, Inner Core

Front

What layer of the Earth is the Inner Core?

Back

The Inner Core is the innermost layer of the Earth, composed of solid iron and nickel.

Front

What happens to pressure as you go deeper into the Earth?

Back

Pressure increases as you go deeper into the Earth.

Front

What layer of the Earth is the Crust?

Back

The Crust is the outermost layer of the Earth, where we live.

Front

What is the asthenosphere?

Back

The asthenosphere is a layer of dense molten rock that moves the crust.

Front

What is the composition of the Outer Core?

Back

The Outer Core is composed of liquid iron and nickel.

Front

What is the Mantle?

Back

The Mantle is the layer between the Crust and the Outer Core, made of solid rock that flows slowly.

Front

How thick is the Earth's Crust?

Back

The Earth's Crust is about 5 to 70 kilometers thick.

Front

What is the temperature of the Inner Core?

Back

The temperature of the Inner Core can reach up to 5,700 degrees Celsius.

Front

What is the main difference between the Inner Core and Outer Core?

Back

The Inner Core is solid, while the Outer Core is liquid.