Earth's Layers Flashcard

Front

What is the outermost layer of Earth called?

Back

The Crust

Front

What is the temperature range of the outer core?

Back

4,000 to 5,000 °C

Front

Which layer is shown in yellow?

Back

Mantle

Front

Approximately how thick is the inner core?

Back

1,250 kilometers

Front

What is the thickest layer of the Earth?

Back

Mantle

Front

What is the layer beneath the crust called?

Back

The Mantle

Front

What is the state of matter of the outer core?

Back

Liquid

Front

What is the primary composition of the inner core?

Back

Solid iron and nickel

Front

How thick is the crust on average?

Back

5 to 70 kilometers

Front

What is the temperature of the inner core?

Back

About 5,000 to 6,000 °C