Earth's Layers

Front

What layer of Earth do we live on?

Back

Crust

Front

What is the thickest layer of the Earth?

Back

Mantle

Front

What are the two layers of the Earth's core?

Back

Outer core and Inner core

Front

Which layer of the Earth is liquid?

Back

Outer core

Front

What is the main component of the Earth's crust?

Back

Rocks and soil

Front

What is the order of Earth's layers from the surface to the center?

Back

Crust, Mantle, Outer core, Inner core

Front

What is the temperature like in the Earth's inner core?

Back

Extremely hot, around 5,000 to 7,000 degrees Celsius

Front

What is the primary material found in the Earth's mantle?

Back

Silicate minerals

Front

How thick is the Earth's crust on average?

Back

About 5 to 70 kilometers thick

Front

What is the outer core primarily made of?

Back

Liquid iron and nickel