Earth's Systems

Which layer of the Atmosphere contains most of the air we breathe?

• Stratosphere

• Atmosphere

• Troposphere

• Exosphere

Which gas in our atmosphere is most abundant? (most)

• Nitrogen

• Carbon Dioxide

• Oxygen

• Helium

What is the second lowest main layer of Earth's atmosphere?

• Thermosphere

• Troposphere

• Stratosphere

• Mesosphere

When carbon dioxide dissolves from the air into the ocean -the interaction is between

• the atmosphere and atmosphere

• the atmosphere and hydrosphere

• the atmosphere and geosphere

• the atmosphere and biosphere

Tags

NGSS.MS-LS2-3

All of the pictures are examples of 

• weathering

• erosion

• biosphere

• hydrosphere

Tags

NGSS.MS-ESS2-2

Which layer of Earth is located above the outer core?

• crust

• inner core

• mantle

• lithosphere

The biosphere includes

• living things

• rocks

• ice

• boiling water

Tags

NGSS.MS-LS2-3

What do we call regions of the world with similar climate, plants, and animals?

• Atmospheres

• Habitats

• Biomes

• None of the above

For how many years has the Earth's Biosphere existed?

• Fewer than 1 Million yrs.

• About 10 Million Yrs.

• Nearly 1 Billion Yrs.

• About 3.5 Billion Yrs

Tags

NGSS.HS-ESS2-7

A river slowly wears away rock to form a canyon. This is an example of how the hydrosphere can affect the __________

• geosphere

• atmosphere

• biosphere

• cryosphere

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-4