Layers of the Earth

Front

What are the four main layers of the Earth?

Back

Crust, Mantle, Outer Core, Inner Core.

Front

What is the outermost layer of the Earth called?

Back

Crust.

Front

What layer of the Earth is located beneath the crust?

Back

Mantle.

Front

What is the composition of the Inner Core?

Back

A dense solid ball of Iron and Nickel.

Front

What layer of the Earth is liquid?

Back

Outer Core.

Front

What is the most dense layer of the Earth?

Back

Core.

Front

What type of waves are produced by earthquakes?

Back

Seismic Waves.

Front

What is the main material that makes up the Earth's crust?

Back

Rocks and minerals.

Front

What is the layer of the Earth that is responsible for tectonic activity?

Back

Mantle.

Front

What is the temperature of the Inner Core?

Back

Approximately 5,000 to 7,000 degrees Celsius.