Exploring Our Atmosphere and Space

What is the primary function of the troposphere?

• It absorbs gamma rays and x-rays.

• It is the boundary of space.

• It contains the ozone layer.

• It is where most weather phenomena occur.

Why is the stratosphere hotter than the troposphere?

• Gamma rays and x-rays are absorbed by gases in this region.

• It contains more water vapor.

• It is where most meteors burn up.

• It is closer to the sun.

What is the significance of the Karman line?

• It is considered the boundary of space.

• It is the coldest layer of the atmosphere.

• It is where the ozone layer is located.

• It marks the beginning of the thermosphere.

What natural phenomenon occurs in the thermosphere?

• Aurora

• Ozone formation

• Thunderstorms

• Shooting stars

What is the role of the International Space Station in relation to Earth's atmosphere?

• It is used to study the ozone layer.

• It requires periodic boosts to maintain its orbit.

• It is located in the exosphere.

• It marks the end of the atmosphere.