Earth Layers*

What are the two kinds of crust that the Earth has?

• Oceanic and Crustatious Crust
• Oceanic and Continental Crust
• Optic and Continental Crust

Tags

NGSS.MS-ESS2-3

Which layer of Earth would have the greatest density?

• upper mantle
• lower mantle
• inner core
• outer core

Layer 1 is the Earth's ______ core.

• Inner Core
• Outer Core
• Mantle
• Asthenosphere

Layer 2 is the Earth's _____________.

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

Layer 3 is the Earth's ______ core.

• Core
• Lithosphere
• Mantle
• Asthenosphere

Layer 4 is the ___________________.

• Upper Mantle
• Lower Mantle
•  Asthenosphere
•  Outer Core

The Earth's Convection Currents are found in the __________________.

• Mantle
• Outer Core
• Inner Core
• Lithosphere

Tags

NGSS.MS-ESS2-1

What layer is the thinnest?

• Crust 
• Mantle
• Core
• They are all the same size

The core is mostly made up mostly of which elements?

• Oxygen and Silicon
• Silicon and Magnesium
• Nickel and Iron
• Iron and Magnesium

Tags

NGSS.MS-PS1-1

Which layer of the Earth is the only liquid layer?

• Outer Core
• Inner Core
• Mantle
• Lithosphere