Rocks and Earth's Layers Q3 Review

What is the outermost layer of earth?

• inner core
• outer core
• mantle
• crust

This layer of Earth is solid iron and nickel

• Outer Core

• Mantle

• Inner Core

• Crust

The liquid portion at the center of the Earth.

• Asthenosphere
• Inner Core
• Outer Core
• Lithosphere

The lithosphere is made up of which two layers?

• Upper and Lower Mantle
• Upper Mantle and Crust
• Core and Mantle
• Crust and Uppermost Mantle

Which layer is the thinnest, least dense and most brittle?

• Mantle
• Inner Core
• Crust
• Outer Core

This layer of Earth is the thickest part

• crust
• outer core
• mantle
• inner core

Identify layer  #20.

• mantle
• pizza crust
• inner core
• outer core

Which layer is represented by the yellow layer?

• inner core

• outer core

• mantle

• crust

Which statement is correct?

• As you move up through the layers, the pressure increases.
• As you move down through the layers pressure increases.
• As you move down through the layers, pressure decreases.
• As you move up down through the layers, pressure remains the same.

What happens to temperature as you move down through the layers?

• it remains the same
• it increases then decreases
• it increases
• it decreases

Tags

NGSS.MS-PS3-4