Atmosphere Flashcards
What is the second layer of the Atmosphere?
The Stratosphere
What is the first layer of the Atmosphere?
The Troposhere
What is the third layer of the Atmosphere?
The Mesosphere
What is the last layer of the Atmosphere?
The thermosphere
What is the key to weather?
Heat
Where is most of the Ozone?
The Statosphere
The higher you go up, what happens to the air pressure?
It increases
What are the 4 most common gases in the atmosphere?
Nitrogen - 78%
Oxygen - 21%
Argon - 1%
Carbon Dioxide - 1%
What instrument measures the air pressure?
A barometer
What separates the Troposphere and the Stratosphere?
The Jet Stream
How does heat travel through conduction?
Direct Contact
How does heat travel through Convection?
Through a fluid ( gas, liquid or flowing solid )
How does heat travel through Radiation?
Through change of energy through space
What instrument measures wind speed?
An anemometer
What instrument determines wind direction?
A wind vane