Unit 4 Layers of the Earth and Density Review

Front

What layer of the Earth has convection currents?

Back

Asthenosphere

Front

The Lithosphere is made up of which two layers?

Back

Crust and Upper Mantle

Front

What is the thinnest layer of the Earth?

Back

Crust

Front

Which layer of the Earth has the greatest temperature?

Back

Inner Core

Front

What layer of the Earth is represented by the letter B in diagrams?

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 are the two main components of the Earth's core?

Back

Inner Core and Outer Core

Front

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

Back

Silicate rocks

Front

What is the state of matter of the outer core?

Back

Liquid