Exploring Earth's Layers and Processes

Which layer of the Earth is the outermost solid layer?

• Mantle

• Crust

• Outer Core

• Inner Core

What is the thickest layer of the Earth?

• Crust

• Mantle

• Outer Core

• Inner Core

Which layer of the Earth is liquid and made mostly of iron and nickel?

• Mantle

• Outer Core

• Inner Core

• Crust

Which of the following is NOT one of Earth's main spheres?

• Hydrosphere

• Atmosphere

• Lithosphere

• Asthenosphere

Which sphere includes all the water on Earth?

• Lithosphere

• Hydrosphere

• Atmosphere

• Biosphere

Tags

NGSS.MS-ESS2-4

Which sphere contains all living things?

• Geosphere

• Biosphere

• Atmosphere

• Hydrosphere

Which process involves the movement of rock and soil from one place to another by wind, water, or ice?

• Deposition

• Erosion

• Melting

• Compaction

What is the main cause of erosion on Earth's surface?

• Wind, water, and ice

• Earthquakes

• Volcanic eruptions

• Sunlight

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-4

How does the hydrosphere interact with the lithosphere during erosion?

• Water breaks down and carries away rocks and soil

• Water forms new rocks

• Water creates earthquakes

• Water increases rock temperature

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-4

If a river flows over land for many years, what is a likely result of this process?

• The land will rise

• The land will be worn away by erosion

• The river will dry up

• The land will become harder

Tags

NGSS.MS-ESS2-2