The Air That Surrounds the Earth

What is the layer of air around the Earth called?

• trophosphere

• atmosphere

• hemisphere

The air is mainly made up of ........

• nitrogen

• oxygen

• carbon dioxide

The force that pulls you back to Earth is called .......

• activity

• heaviness

• gravity

Tags

NGSS.5-PS2-1

Water that is floating in the air is called .......

• precipitation

• water

• water vapour

Tags

NGSS.MS-ESS2-4

In the top layer of air you find ........ (2)

• satellites

• areoplanes

• International Space Station

Your brain can survive without oxygen for .......

• 8 minutes

• 3 minutes

• 4 minutes

If I climb Mount Everest I must take .........

• cell phone

• warm clothes

• oxygen

Plants use what gas in photosynthesis?

• carbon dioxide

• oxygen

• helium

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What gas do animals use from the air?

• carbon dioxide

• oxygen

• helium

What gas in the air is causing global warming?

• carbon dioxide

• oxygen

• helium

Tags

NGSS.MS-ESS3-5