Layers of the Earth

Front

What is the molten layer that surrounds the inner core?

Back

Outer Core

Front

Which layer is solid and the innermost layer of the Earth?

Back

Inner Core

Front

What is the temperature average of the Crust?

Back

22°C

Front

Which layer is the thickest and makes up about 72 percent of the mass of the Earth?

Back

Mantle

Front

What is at the very center of the Earth?

Back

Inner Core

Front

What is the outermost layer of the Earth called?

Back

Crust

Front

What is the layer between the Crust and the Outer Core?

Back

Mantle

Front

What is the main component of the Inner Core?

Back

Solid Iron and Nickel

Front

What is the primary characteristic of the Outer Core?

Back

It is molten and liquid.

Front

How thick is the Crust compared to other layers?

Back

It is the thinnest layer.