Layers of the Earth

Front

What are the layers of the Earth in order from the outside to the inside?

Back

Crust, Mantle, Outer Core, Inner Core

Front

What two types of evidence do scientists use to learn about Earth's interior?

Back

Rock samples and seismic waves

Front

What does the lithosphere include?

Back

The lithosphere includes the crust and part of the mantle.

Front

Which layer of the Earth is made of liquid metal?

Back

Outer Core (made of liquid iron and nickel)

Front

What layer of the Earth is made of slightly molten rock?

Back

Mantle

Front

What is the outermost layer of the Earth called?

Back

Crust

Front

What is the layer beneath the crust?

Back

Mantle

Front

What is the composition of the inner core?

Back

Solid iron and nickel.

Front

How do scientists study the Earth's interior?

Back

By analyzing seismic waves and rock samples.

Front

What is the main characteristic of the outer core?

Back

It is liquid and composed mainly of iron and nickel.