Chapter 16 - Earth's Atmosphere Flashcards
The layer of gases around the Earth.
Atmosphere
_________ is water in its gaseous form.
Water vapor
The atmospheric layer from 85-500km
Thermosphere
The atmospheric layer from 10-50km
Stratosphere
The atmospheric layer from 50-85km
Mesosphere
The atmospheric layer from 500km+
Exosphere
The electrically conductive layer of the atmosphere from 60-500km
Ionosphere
The atmospheric layer that has clouds.
Troposphere
Aurora
Northern Lights
The atmospheric layer that has auroras
Ionosphere
The atmospheric layer that has the International Space Station (ISS)
Thermosphere
The atmospheric layer that has the highest jet planes.
Stratosphere
The atmospheric layer where meteors burn up.
Mesosphere
As you go up in height, does the temperature increase or decrease in the Troposphere?
Decrease
As you go up in height, does the temperature increase or decrease in the Stratosphere?
Increase
As you go up in height, does the temperature increase or decrease in the Mesosphere?
Decrease
As you go up in height, does the temperature increase or decrease in the Thermosphere?
Increase
As you go up in height, does the temperature increase or decrease in the Exosphere?
Can’t measure.
What is the most common gas in the atmosphere?
Molecular nitrogen; N2
What is the second most common gas in the atmosphere?
Molecular oxygen; O2
What percent of the atmosphere is nitrogen?
78%
What percent of the atmosphere is oxygen?
21%
What percent of the atmosphere is water vapor?
0-4% (depending on the weather)
What is another name for how much water vapor is in the air?
Humidity (usually a %)