Earth's layers

Which is thicker, continental or oceanic crust?

• continental
• oceanic

What layer of the mantle is flexible like plastic?

• lithosphere
• asthenosphere
• lower mantle

What layer of the mantle breaks into plates and is like the crust?

• lithosphere
• asthenosphere
• lower mantle

From what rock is continental crust made?

• basalt
• granite

From what rock is oceanic crust made?

• basalt
• granite

Which part of the core is liquid metal?

• outer core
• inner core

What two metals make up the core?

• aluminum and silver
• iron and nickel

What layer is the thickest?

• crust
• mantle
• inner core
• outer core

What is the name of the supercontinent theorized by Wegener?

• Atlantis
• Pangaea

What layer is 4?

• Crust
• Mantel
• Outer Core
• Inner Core