Layers of the Earth

What is the hottest layer?

• Crust

• Mantle

• Outer Core

• Inner Core

Which layer is made of solid Iron and nickel?

• Crust

• Mantle

• Outer Core

• Inner Core

Which layer is made of liquid iron and nickel?

• Crust

• Mantle

• Outer Core

• Inner Core

Temperature _____________________ as you go deeper into the earth.

• increases
• decreases
• goes up and down depending on the layer
• stays the same

Pressure ______________________ as you go deeper into the Earth

• increases
• decreases 
• goes up or down depending on the layer
• stays the same

What is the outermost physical layer of earth?

• crust

• outer core

• mantle

• lithosphere

Which layer has the coolest temperatures?

• outer core
• inner core
• mantle
• crust

Which statement is correct?

• As you move up through the layers, the pressure increases.
• As you move down through the layers pressure increases.
• As you move down through the layers, pressure decreases.
• As you move up down through the layers, pressure remains the same.

Which model of the earth is pictured here: physical or compositional?

• physical

• compositional