Earth's layers Review 2024

Front

What are the four main layers of the Earth?

Back

Crust, Mantle, Outer Core, Inner Core

Front

What is the outermost layer of the Earth called?

Back

Crust

Front

What layer lies directly beneath the Earth's crust?

Back

Mantle

Front

What is the layer of the Earth that is liquid and surrounds the inner core?

Back

Outer Core

Front

What is the innermost layer of the Earth?

Back

Inner Core

Front

How many layers make up the Earth's core?

Back

Two: Outer Core and Inner Core

Front

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

Back

Solid rock, including continental and oceanic crust.

Front

What is the state of matter of the outer core?

Back

Liquid.

Front

What is the primary material that makes up the inner core?

Back

Solid iron and nickel.

Front

What is the temperature range of the inner core?

Back

Approximately 4,000 to 5,000 degrees Celsius.