Earth Layers

Front

What are the four main layers of the Earth?

Back

Crust, Mantle, Outer Core, Inner Core

Front

What is the state of matter of the outer core?

Back

Liquid

Front

What is the top layer of the Earth's surface called?

Back

Crust

Front

How does temperature change as you go deeper into the Earth?

Back

Temperature increases.

Front

How does pressure change as you go deeper into the Earth?

Back

Pressure increases.

Front

What is the layer of the Earth that is solid and composed of rock?

Back

Crust

Front

Which layer of the Earth is responsible for tectonic activity?

Back

Crust.

Front

What is the layer beneath the crust called?

Back

Mantle.

Front

What is the composition of the inner core?

Back

Solid iron and nickel.

Front

What is the main characteristic of the mantle?

Back

It is semi-solid and can flow slowly.