Earth Structure

What do we call the center of the Earth?

• Mantle
• Crust
• Apple
• Core

Which is the hottest part of the Earth?

• The core
• The mantle
• The crust
• The Asthenosphere

Which is the coolest part of the planet?

• inner core
• outer core
• mantle
• crust

Tags

NGSS.MS-PS1-4

Which two metals are thought to be found in the core?

• iron and steel
• iron and nickel
• gold and silver
• iron and copper

Which layer of the Earth is the most dense?

• Crust
• Inner core
• Mantle
• Outer core

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

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

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

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

Which portion of the crust is thicker?

• Continental
• Oceanic

Which letter represents the entire mantle?

• A
• C
• D
• F

Which layer of Earth is liquid metal?

• Outer Core
• Mantle
• Inner Core
• Asthenosphere