Gases in Our Atmosphere

Which pie chart correctly shows the percentages of elements in the air?

• a
• b
• c
• d

What two gases are found throughout all layers of the atmosphere?

• Nitrogen and carbon dioxide
• Nitrogen and oxygen
• Oxygen and carbon dioxide
• Trace gases and water vapor

The Earth's atmosphere is mainly made of

• water
• snow
• wax
• air

Air in the atmosphere is 78%

• Einsteinium
• nitrogen
• oxygen
• carbon dioxide

Most of the atmosphere is composed of the following gas

• nitrogen

• oxygen

• carbon dioxide

• argon

• flatulence

Oxygen is the most common gas in the atmosphere.

• True
• False
• Both True and False
• Neither True nor False

The atmosphere is a mixture of gases.

• True
• False
• True and False
• Neither True nor False

The atmosphere is 21%

• nitrogen
• oxygen
• argon
• flatulence

The greenhouse effect causes the Earth's air to

• heat up
• cool down
• blow up
• turn brown

Tags

NGSS.MS-ESS3-5

Today's atmosphere is mostly made up of which gas?

• Oxygen
• Carbon Dioxide
• Argon
• Nitrogen