The Atmosphere: Video Quiz

The video tutorial covers various aspects of Earth's systems, including the hydrosphere, land distribution, atmospheric composition, and the role of plants. It explains how atmospheric layers are divided, the differences in air density, and the location of jet streams. Additionally, it discusses the absorption of ultraviolet radiation and the atmospheric layer where meteors burn up and satellites travel.

What percentage of the Earth's surface is covered by land?

• 50%

• 29%

• 71%

• 90%

Which gas is most prevalent in the troposphere?

• Oxygen

• Nitrogen

• Carbon Dioxide

• Argon

What essential resource do plants provide for humans?

• Nitrogen

• Carbon Dioxide

• Oxygen

• Water

How are the layers of the atmosphere primarily divided?

• Humidity

• Wind Speed

• Pressure

• Temperature

In which atmospheric layer do meteors typically burn up?

• Thermosphere

• Troposphere

• Stratosphere

• Mesosphere