Layers of the Earth

Where does molten material from the mantle rise up during the process of sea-floor spreading?

• Along the mid-ocean ridge
• At the north and south poles 
• Along the edges of all the continents near the shoreline and beaches
• at the equator

Which is the most thinnest layer of the earth?

• Mantle
• crust
• Bread crust
• Pizza crust

How many layers are there in the Earth?

• 40
• 5
• 89
• 4

which one is hotter?

• the crust
• mantle 
• Inner core

California, Japan, Chile, Nepal, and India have all experienced earthquakes before. What type of plate boundary must be near

• Reform
• Divergent
• Convergent
• Transform

This layer of Earth is solid Iron and Nickel

• Outer Core
• Mantle
• Inner Core
• Crust

This layer of Earth is the thickest part

• crust
• outer core
• mantle
• inner core

What are the two types of crust

• continental and oceanic
• ocean and upper
• lower and upper
• pizza and subway

Which type of plate boundary would cause mountains to form

• Transform
• Convergent
• Divergent
• Reform

Is the Outer core solid or liquid?

• solid
• liquid