Earth's Layers

Front

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

Back

Density increases.

Front

What best describes the change observed when moving from Earth’s crust downward to the outer core?

Back

Density changes from least to most dense.

Front

Which layer of Earth is the thickest?

Back

Mantle.

Front

Which layer of Earth has the lowest density?

Back

Crust.

Front

What is the thinnest layer of the Earth’s composition?

Back

Crust.

Front

What are the four main layers of the Earth?

Back

Crust, Mantle, Outer Core, Inner Core.

Front

What is the composition of the Earth's crust?

Back

The crust is primarily made of rocks and minerals.

Front

What is the state of matter in the outer core?

Back

The outer core is liquid.

Front

What is the state of matter in the inner core?

Back

The inner core is solid.

Front

How does temperature change as you go deeper into the Earth?

Back

Temperature generally increases.