Earth's Atmospheric Layers and Functions

How many distinct layers make up Earth's atmosphere?

• 3

• 4

• 5

• 6

Which atmospheric layer is the densest and where the majority of Earth's weather phenomena occur?

• Stratosphere

• Troposphere

• Mesosphere

• Thermosphere

Are you enjoying the video lesson?

• Yes

• No

What is the primary role of the ozone layer, which is found within the stratosphere?

• To generate weather patterns

• To burn up incoming meteors

• To absorb the sun's powerful ultraviolet rays

• To allow satellites to orbit Earth

Which atmospheric layer is characterized by being the coldest and is where meteors typically burn up upon entry?

• Troposphere

• Stratosphere

• Mesosphere

• Thermosphere