Layers of the Earth Flashcard

Front

What are the layers of the Earth in order from the top to the bottom?

Back

Crust, Mantle, Outer Core, Inner Core

Front

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

Back

Temperature increases as we go deeper into the Earth.

Front

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

Back

Pressure increases as we go deeper into the Earth.

Front

Which layer of the Earth is the hottest?

Back

The Inner Core is the hottest layer of the Earth.

Front

How would you describe the outer core?

Back

The outer core is composed of liquid iron and nickel.

Front

How would you describe the crust?

Back

The crust is made up of solid rock.

Front

What is the composition of the mantle?

Back

The mantle is composed of semi-solid rock that flows slowly.

Front

What is the state of matter of the inner core?

Back

The inner core is solid due to the immense pressure.

Front

What is the approximate thickness of the Earth's crust?

Back

The Earth's crust is approximately 5 to 70 kilometers thick.

Front

What is the primary material found in the Earth's outer core?

Back

The primary materials in the outer core are liquid iron and nickel.