Do Now: Earth Layers

What layer is the hottest?

• Core
• Crust
• Mantle

If you traveled from the center of Earth to the surface, the pressure would...

• increase
• decrease
• stay the same
• unsure

Which layer is made up of iron and nickel?

• Crust

• Mantle

• Inner Core

• Lithosphere

What are the two types of crust?

• top crust,bottom crust
• oceanic crust, continental crust
• water,land
• none of the above 

What is the outer core composed of?

• Basalt
• Granite
• Solid Metals
• Molten (liquid) Metals

What part of the crust is the arrow pointing to?

• Continental Crust
• Oceanic Crust
• Bread Crust

This layer is 67% of Earth's mass, and is the layer between the crust and the core

• Mantle

• Asthenosphere

• Oceanic Crust

• Mesosphere

Scientists determine what Earth’s interior looks like by using:

• Volcanoes
• Seismic Waves
• Continental Drift
• Convection Currents

Which of these two layers is a solid?

• innercore
• Outercore

Which layer of Earth is characterized by rock that is plastic, or soft enough to flow?

• asthenosphere
• crust
• lithosphere
• inner core