Atmosphere Layers

The air pressure decreases as the altitude

• Decreases

• Increases

• Remains constant

• They are not related

The lowermost layer of the atmosphere

• Stratosphere

• Mesosphere

• Troposphere

• Exosphere

The ozone layer is found in

• Stratosphere

• Thermosphere

• Exosphere

• Troposphere

What all can you find in troposphere? Select those options.

• Clean air

• Dust particles

• Fog

• ozone layer

At which altitude above the

earth's surface can we find the mesosphere?

• 1000 km

• 10 km

• 70 km

• None of the above

Satellites orbit in which layer?

• Troposphere

• Stratosphere

• Thermosphere

• Mesosphere

Contains the Ozone Layer.

• Troposphere

• Stratosphere

• Mesosphere

• Thermosphere

• All of the above.

Where ALL weather takes place.

• Troposphere

• Stratosphere

• Mesosphere

• Thermosphere

• All of the above.

78% of the Earth's atmosphere is ___________ and 21% of the Earth's atmosphere is _____________.

• Oxygen, Nitrogen

• Nitrogen, Oxygen

• Nitrogen, Carbon Dioxide

• Oxygen, Carbon Dioxide

what does the stratosphere do?

• burns up most meteors and asteroids

• strongly influences temperature

• it makes the sun colder

• absorbs the suns ultraviolet radiation