Earth's Interior Layers

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 lies directly beneath the crust?

Back

Mantle

Front

What is the layer of the Earth that is liquid and surrounds the inner core?

Back

Outer Core

Front

What is the innermost layer of the Earth?

Back

Inner Core

Front

What is the temperature of the inner core?

Back

Up to 5,200 degrees Celsius (9,392 degrees Fahrenheit)

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 thickest layer of the Earth?

Back

Mantle

Front

What is the state of matter of the outer core?

Back

Liquid