Properties of air

What is air made up of?

• Mostly oxygen

• Mostly nitrogen

• Mostly water

• Mostly carbon-di-oxide

Air does not have mass or weight.

• True

• False

Tags

NGSS.2-PS1-1

Air occupies space.

• True

• False

Tags

NGSS.5-PS1-1

What is moving air called?

• gravity

• wind

• gas

• pressure

Tags

NGSS.MS-ESS2-5

What 2 gases make up 99% of the air we breathe?

• oxygen and krypton

• helium and oxygen

• nitrogen and oxygen

• nitrogen and carbon-di-oxide

Riya drinks lemonade with a straw. The lemonade moves up to the straw due to ____________?

• evaporation

• condensation

• air pressure

We need ____ in the atmosphere to breathe.

• water

• air

Tags

NGSS.K-LS1-1

What is the percentage of oxygen in Earth's atmosphere?

• 1%

• 78%

• 21%

You inflate a balloon and notice that it weighs more than a deflated balloon of the same size. You're observing that air has ______

• pressure

• mass

• dust

• water vapour

Tags

NGSS.2-PS1-1

Does air have mass?

• yes

• no

• I don't know

Tags

NGSS.5-PS1-1

NGSS.5-PS1-2