Earth's Structure

Did you finish your Earth Model? (not a scored question)

• YES! :)

• Almost.. :/

• No :(

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS2-1

What is the name of layer 3?

• crust
• outer core
• mantle
• inner core

Earth's outer core is made of mostly iron and nickel.

• TRUE
• FALSE

Tags

NGSS.MS-PS1-1

Earth's inner core is under extreme pressure.

• TRUE
• FALSE

Earth's only liquid layer:

• Upper Mantle
• Lower Mantle
• Outer Core
• Inner Core

Solid ball of mostly iron and nickel:

• Upper Mantle
• Lower Mantle
• Outer Core
• Inner Core

Tags

NGSS.HS-ESS2-3

What is the name of layer 2?

• crust
• outer core
• mantle
• inner core

Tags

NGSS.MS-ESS2-1

The crust is the thinnest layer of Earth.

• TRUE
• FALSE

What are the four layers of the Earth from inside to the outside?

• Crust, Outer core, mantle, inner core

• Inner core, outer core, mantle, crust

• crust, mantle, outer core, inner core

• Mantle, outer core, inner core, crust

What happens in the Earth's Mantle?

• More dense cooler magma moves upward.

• Convection currents flow within the mantle.

• Less dense hot magma moves downward.

• There is water moving.