Earth crust

Front

What is the hottest layer of the Earth?

Back

Inner core

Front

Which layer of the Earth is the only liquid layer?

Back

Outer core

Front

What is the mantle made up of?

Back

Rock and magma

Front

What is the crust mostly made up of?

Back

Rocks

Front

What is the thickest layer of the Earth?

Back

Mantle

Front

What is the Earth's crust?

Back

The outermost layer of the Earth, composed of solid rocks and minerals.

Front

What is the difference between the crust and the mantle?

Back

The crust is the solid outer layer, while the mantle is the layer beneath it, made of semi-solid rock.

Front

What materials are found in the Earth's inner core?

Back

Primarily iron and nickel.

Front

How thick is the Earth's crust?

Back

The crust varies in thickness from about 5 to 70 kilometers.

Front

What is the role of the outer core?

Back

It generates the Earth's magnetic field due to its liquid iron and nickel.