The Layers of the Earth

How many layers does Earth have ?

• 3

• 5

• 4

Which is the thickest layer ?

• crust

• mantle

• inner core

Which layer is the hottest ?

• mantle

• inner core

• outer core

Why layer consists of 3 types of rock ?

• mantle

• crust

• inner core

What is the 3rd layer named ?

• crust

• mantle

• inner core

Does the mantle have two parts ?

• Yes

• No

The inner core is made mostly of...

• Iron and nickel

• Hydrogen and helium

We live on which layer ?

• Mantle

• Inner core

• Crust

Which layer is the thinnest layer ?

• Crust

• Mantle

• Inner core

Which layer is made up of hot, liquid Iron and Nickel ?

• Crust

• Mantle

• Outer core