Earth's Layers Quiz

What is the outermost layer of the Earth?

• crust
• mantle
• outer core
• inner core

Which is thicker, continental or oceanic crust?

• continental
• oceanic

What layer is the thickest?

• crust
• mantle
• inner core
• outer core

Which earth layer is #2?

• Crust
• Mantle
• Outer core
• Inner core

Which earth layer is #3?

• Crust
• Mantle
• Outer core
• Inner core

Which earth layer is #1?

• Crust
• Mantle
• Outer core
• Inner core

Which earth layer is #4?

• Crust
• Mantle
• Outer core
• Inner core

The core is mostly made up mostly of which elements?

• Oxygen and Silicon
• Silicon and Magnesium
• Nickel and Iron
• Iron and Magnesium

The layer that lies beneath the mantle and surrounds the inner core. 

• mantle
• outer core
• inner core
• crust

The outer most layer of the earth is made of two parts.  What are those parts called?

• Continental and oceanic crust
• Thick and thin crust
• Land and ocean crust
• Sedimentary and igneous crust