Layers of Earth

Front

What happens to temperature as you go deeper into the Earth?

Back

Temperature increases.

Front

What part of the Earth is a layer of rock that comprises 67% of Earth’s mass?

Back

Mantle.

Front

Which layer of the Earth is the hottest?

Back

Core.

Front

What layer of the Earth is located above the outer core?

Back

Mantle.

Front

What happens to pressure as you go deeper into the Earth?

Back

Pressure increases.

Front

What are the three main layers of the Earth?

Back

Crust, Mantle, Core.

Front

What is the outermost layer of the Earth called?

Back

Crust.

Front

What is the composition of the Earth's core primarily made of?

Back

Iron and nickel.

Front

How does the density of Earth layers change from the crust to the core?

Back

Density increases as you go deeper.

Front

What is the state of matter of the outer core?

Back

Liquid.