Earth's Layers TN Ready 4th Grade TN Ready #2

Front

What is the thinnest layer of the Earth?

Back

The crust.

Front

List the Earth's layers in order from hottest to coldest in temperature.

Back

Inner core, outer core, mantle, crust.

Front

Which layer of the Earth is represented by the letter 'Z' in a diagram?

Back

The Earth's crust.

Front

Is the Earth's crust thinner than all other layers?

Back

Yes, the Earth's crust is thinner than all of these layers.

Front

What layer is represented by the letter 'Y' in a diagram?

Back

The mantle.

Front

What are the main layers of the Earth?

Back

Crust, mantle, outer core, inner core.

Front

What is the composition of the Earth's crust?

Back

The crust is primarily composed of rocks and minerals.

Front

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

Back

The temperature of the inner core can reach up to 5,700 degrees Celsius (10,300 degrees Fahrenheit).

Front

How does the thickness of the Earth's crust compare to the mantle?

Back

The Earth's crust is much thinner than the mantle.

Front

What is the state of matter of the outer core?

Back

The outer core is in a liquid state.