Atmosphere/Weather Review Flashcards
What is the layer of gas that surrounds the earth?
Atmosphere
What are the layers of the atmosphere?
- Troposphere
- Stratosphere
- Mesosphere
- Thermosphere
- Ionosphere
Which layer contains gases essential for life?
Troposphere
Which layer does weather occur in?
Troposphere
In what layers does the temp decrease as the altitude increases?
Troposphere and Mesosphere
In what layers does the temp increase as the altitude increases?
Stratosphere and Thermosphere
Which layer includes the ozone?
Stratosphere
Which layer do planes fly in?
Stratosphere
Which layer is 50-80 km?
Mesosphere
Which layer begins to merge with space?
Thermosphere
Which layer has air that is highly ionized by UV rays?
Ionosphere
What is special about the Ionosphere?
- It keeps radio waves from completely leaving the atmosphere
- It causes Auroras
What gases are found in the atmosphere?
Oxygen, Nitrogen, CO2 and Argon
Where are most of the gases found?
In the lower atmosphere
Which component of the atmosphere formed from the surface of the earth and pollution?
Dust
Which component is always present due to evaporation and is mostly near the surface?
Water vapor
Which component blocks UV rays in the higher atmosphere and is considered a pollutant in the lower atmosphere?
Ozone
What are ionized particles sent out by the sun?
Auroras
What are single oxygen molecules bounded with paired oxygen?
Ozone
What does the Ozone do?
It blocks 99% of UV radiation