Layers of the Earth

Front

What are the two types of crust on Earth?

Back

Continental crust and Oceanic crust.

Front

Which layer of the Earth is the hottest?

Back

The inner core.

Front

What layer do we live on?

Back

The crust.

Front

What is the layer beneath the crust called?

Back

The mantle.

Front

What is the outer core made of?

Back

Liquid iron and nickel.

Front

What is the main characteristic of the inner core?

Back

It is solid and extremely hot.

Front

How thick is the Earth's crust?

Back

About 5 to 70 kilometers.

Front

What is the mantle primarily made of?

Back

Silicate rocks.

Front

What is the difference between the outer core and the inner core?

Back

The outer core is liquid, while the inner core is solid.

Front

What is the average temperature of the inner core?

Back

Around 5,000 to 7,000 degrees Celsius.