Earth's Layers

Front

What is the outermost layer of the Earth?

Back

Crust

Front

What is the layer beneath the Earth's crust?

Back

Mantle

Front

Which layer of the Earth is liquid?

Back

Outer Core

Front

Which layer of the Earth is solid and extremely hot?

Back

Inner Core

Front

What is the main difference between continental and oceanic crust?

Back

Continental crust is thicker than oceanic crust.

Front

True or False: The mantle is the thickest layer of the Earth.

Back

True

Front

What are the two types of crust?

Back

Continental crust and oceanic crust.

Front

What is the primary composition of the Earth's inner core?

Back

Iron and nickel.

Front

True or False: The Earth's crust is where we find landforms like mountains and valleys.

Back

True

Front

What is the temperature range of the Earth's inner core?

Back

Approximately 4,000 to 5,000 degrees Celsius.