Structure of Earth

What is the thinnest layer of the Earth?

• Mantle

• Core

• Crust

The thickest layer of the Earth is

• The crust

• The mantle

• The core

It is made up of melted rock

• Crust

• Mantle

• Core

It is as hot as the surface of the Sun

• Crust

• Mantle

• Core

It is totally liquid

• Crust

• Mantle

• Outer core

• Inner core

The inner core is:

• Solid

• Liquid

• Gaseous

The hottest layer of the Earth is

• The crust

• The mantle

• The outer core

• The inner core

What is the core made of?

• Molten rock
• Solid rock
• Molten metal
• Solid metal

What layer is between the inner core and the mantle?

• asthenosphere
• crust
• outer core
• lithosphere

Which is the coolest part of the planet?

• inner core
• outer core
• mantle
• crust