Structure of the Earth

Which layer of the Earth is made of iron and some nickel?

• crust

• mantle

• core

Which physical layer is the thinnest?

• crust
• mantle
• core

Which layer of the core is solid?

• inner
• outer

What are the two types of crust?

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

What is the correct layers of the earth starting with the surface?

• crust, outer core, inner core, mantle
• mantle, outer core, inner core ,crust
• crust, mantle, outer core, inner core
• outer core, inner core , crust, mantle

Which layer of Earth is liquid metal?

• Outer Core
• Mantle
• Inner Core
• Asthenosphere

In what layer does convection occur?

• Crust

• Mantle

• Inner core

• Shell

When the early Earth began to have molten rock, layers formed because of their

• shapes.
• densities.
• water.
• No layers formed

Tags

NGSS.MS-ESS2-1

When layers of the Earth formed, the least dense layer..

• sank to the bottom.
• mixed with the other layers.
• floated to the top.

Which layer of the Earth is the most dense?

• Crust
• Inner core
• Mantle
• Outer core