U10: Review Properties of Matter - Air

Air is mostly made up of what two gases?

• oxygen and nitrogen
• oxygen and hydrogen
• hydrogen and helium
• nitrogen and hydrogen

Tags

NGSS.MS-PS1-1

How much oxygen is in the air? (%)

• 25%
• 21%
• 68%
• 50%

How much nitrogen is in the air? (%)

• 75%

• 71%

• 78%

• 60%

Does air have a weight?

• Yes, it does
• No, it doesn`t

Tags

NGSS.MS-PS2-4

Can we see air?

• Yes, we can

• No we can`t

With it, we feel the air

• sun
• rain
• wind

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Does fire need oxygen?

• Yes, it does
• No, it doesn`t

The main gas animals breath in is

• nitrogen

• oxygen

• argon

• hydrogen

What are gases in the air called that are found in very small amounts?

• invisible

• inert/noble

• particle

• atmospheric

When gasoline is burned, it releases the gas __________________.

• carbon dioxide

• oxygen

• nitrogen

• helium