What's Inside the Earth

What is the outermost layer of the earth?

• Mantle
•  Crust
• Outer Core
• Lithosphere ∞∞

_______ is the liquid part of the core.

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

What percentage of the earth is mantle?

• 84%
• 15%
• 1%
• 100%

What percentage of the earth is made of the core?

• 21%
• 35%
• 6%
• 15%

What is the mantle made of?

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

What is the crust made of?

• Coca Cola 
• Red Rocks
• Rock with silicon, iron, magnesium, aluminum, oxygen and other minerals.
• Rocks in the crust and upper mantle.

 What is the densest layer of the earth?

•  The crust
• The mantle
•  The lithosphere 
• core

 What is the least dense layer of the earth?

•  The crust
• The mantle
•  The inner core
• _pouter core

 What is the least dense layer of the earth?

•  The crust
• The mantle
•  The inner core
• _pouter core

What does this describe? The denser crust with twice as much iron, calcium, and magnesium. It is also thinner.

• Oceanic Crust
• Mantle 
• Asthe
• Continental Crust