Earth

Front

What is the hottest layer of the Earth?

Back

The inner core.

Front

What materials make up the inner core?

Back

Iron and nickel.

Front

Which layer of the Earth is the only liquid layer?

Back

Outer core.

Front

What layer do we live, breathe, and eat on?

Back

Crust.

Front

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

Back

Temperature increases.

Front

What is the outermost layer of the Earth called?

Back

Crust.

Front

What is the layer beneath the crust?

Back

Mantle.

Front

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

Back

Iron and nickel.

Front

What is the state of matter of the outer core?

Back

Liquid.

Front

What is the solid inner part of the Earth called?

Back

Inner core.