Chapter 11 Lesson 1 Composition of the Earth's Atmosphere

The ________________ is the envelope of gases that surrounds the Earth.

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NGSS.MS-ESS2-4

NGSS.MS-ESS2-6

What are the four most common gases in dry air?

• Nitrogen

• Helium

• Oxygen

• Carbon Dioxide

• Argon

What is the difference between wet air and dry air?

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NGSS.MS-ESS2-4

NGSS.MS-ESS2-5

Match the word with the correct definition.

• Water in its gaseous state

• Water Vapor

• The state of the atmosphere at a place and time

• Weather

• The layer of gases surrounding the planet

• Atmosphere

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Reorder the gases from greatest concentration in the atmosphere to least.

• Carbon Dioxide, Water Vapor, Argon, and other gases.

• Oxygen

• Nitrogen