Earth's Layers Review

What two elements is the core made of?

• Iron and Copper

• Magnesium and Nickel

• Iron and Nickel

• Silicon and Iron

This layer of the Earth is made up of the Continental and Oceanic _________.

• A. Mantle

• B. Crust

• C. Core

• D. Mesosphere

Which of the following statements is true about the inner core?

• A. It is mostly made up of copper

• B. It is mostly made up of iron and nickel

• C. It is mostly made up of calcium

• D. It is mostly made up of magnesium

Tags

NGSS.MS-PS1-1

In which layer of the Earth would you find convection currents?

• A. crust

• B. mantle

• C. outer core

• D. inner core

What is the only layer of the Earth that is completely liquid metal?

• A. Crust

• B. Mantle

• C. Inner Core

• D. Outer Core

The thin and solid outermost layer of the Earth above the mantle

• Mantle

• Inner Core

• Crust

• Outer Core

What are the two types of crust?

• top crust,bottom crust
• oceanic crust, continental crust
• water,land
• none of the above 

What layer of Earth do we live on?

• Crust

• Core

• Mantle

True or False: The Earth's crust is thicker than the inner layers.

• True

• False

The thickest layers is ______, and the thinnest layer is ______.

• Mantle, Crust

• Inner Core, Mantle

• Crust, Mantle

• Mantle, Core