Earth Layers*

Front

What are the four main layers of the Earth?

Back

Inner Core, Outer Core, Mantle, Crust

Front

What is the outermost physical layer of the Earth?

Back

Lithosphere

Front

Where are the Earth's convection currents found?

Back

In the Mantle

Front

What happens to pressure as we move 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

What is the layer beneath the crust called?

Back

Mantle

Front

What is the liquid layer surrounding the inner core?

Back

Outer Core

Front

What is the innermost layer of the Earth?

Back

Inner Core

Front

What is the term for the semi-fluid layer of the mantle?

Back

Asthenosphere

Front

What is the primary composition of the Earth's crust?

Back

Rock and soil