Tectonic Plates Review 1

Is a layer of week of soft mantle that is made of rock that flows slowly.  Tectonic plates move on top of this layer. 

• Inner Core
• Asthensophere
• Lithosphere
• Outer Core

Identify the letter in the diagram.  Identify letter B

• Crust
• Convection Current
• Inner Core
• Outer Core 

What is the thickest part of the Earth?

• Crust
• Mantle
• Outer Core
• Inner Core

What is the thinest part of the Earth?

• Crust
• Mantle
• Outer Core
• Inner Core

This layer is mainly made of Iron and Magnesium

• Crust
• Mantle
• Outer Core
• Inner Core

This is the outermost, rigid layer of the Earth, made up of two parts, is divided into pieces call tectonic plates.

• Inner Core
• Asthensophere
• Lithosphere
• Outer Core

Identify the letter in the diagram.  Identify letter A

• Lithosphere
• Asthenosphere
• Mantle
• Outer Core

This layer is mainly made of liquid Iron and Nickel

• Crust
• Mantle
• Outer Core
• Inner Core

This layer is mainly made of solid Iron and Nickel

• Crust
• Mantle
• Outer Core
• Inner Core

Same rocks in Texas as those in Antarctica, this is proof of-

• coastal erosion
• plate tectonics
• ocean currents
• glacial melting