Earth's Layers

Front

What is the correct order of the sublayers as you go deeper through the Earth?

Back

Lithosphere, Asthenosphere, Mesosphere

Front

Which layer of the Earth is the least dense?

Back

Crust

Front

What is the thickest layer of the Earth?

Back

Mantle

Front

What is the liquid portion at the center of the Earth?

Back

Outer Core

Front

Which layer of Earth is located above the outer core?

Back

Mantle

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 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

What is the Asthenosphere?

Back

A semi-fluid layer of the mantle that allows tectonic plates to move.