Atmosphere

Which gas in our atmosphere is most abundant?

• Argon
• Oxygen
• Nitrogen
• Carbon Dioxide

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

• 1%
• 21%
• 78%
• 90%

In which layer of the atmosphere does weather occur?

• Mesosphere
• Thermosphere
• Stratosphere
• Troposphere

Tags

NGSS.MS-ESS2-5

What decreases as you go up in the atmosphere?

• Altitude
• Atmosphere
• Meteors
• Air Pressure

What is the second lowest main layer of Earth's atmosphere?

• Thermosphere
• Troposphere
• Stratosphere
• Mesosphere

Name the 4 layers of the earth’s atmosphere from bottom to top.

• Thermosphere Top Mesosphere Stratosphere Troposphere Bottom
• Stratosphere Top Thermosphere Troposphere Mesosphere Bottom

Tags

NGSS.MS-ESS2-6

Which gas is released into the atmosphere by plants following photosynthesis?

• Oxygen

• Argon

• Carbon dioxide

• Nitrogen

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Atmospheric pressure _________________ with ________________altitude.

• Decreases with increased
• Increases with decreased
• Decreases with decreased
• Increases with increased

The density of our atmosphere _____________ with an increase in altitude.

• Increases
• Gets greater
• Decreases
• Gets heavier

The density of our atmosphere _____________ with an increase in altitude.

• Increases
• Gets greater
• Decreases
• Gets heavier