Earth’s layers

What is the mantle made of?

• Chicken Nuggets
• Composed mostly of silicate rocks rich in magnesium and iron.
• Tectonic Plates 
• Molten Lava 

_______ is the liquid part of the core.

• Lower Crust
• Outer core
• Inner core
• Upper Mantle

Why is the inner core solid?

• The temperature is so cold.

• Its made of mostly iron and nickel.

• The extreme pressure

• Its in the middle.

As we move further into the earth layers temperature

• Decreases.

• Increases.

• Stays the same.

• Goes up and down.

How many layers does Earth have?

• 1

• 2

• 3

• 4

Which layer is the coolest?

• crust

• mantle

• outer core

• inner core

Which layer is the hottest?

• crust

• mantle

• outer core

• inner core

Earth’s crust can only be____________ or _______________.

• Volcanic & Seismic

• Oceanic & Continental

Which layer of the Earth is solid and most dense?

• Mantle

• Inner Core

• Outer core

• Crust

Which layer of earth is all liquid?

• Outer Core

• Mantle

• Inner core

• Crust