Weather and climate Flashcards
How much of the suns energy is absorbed by the earth?
Half
What is the measure of heat?
Temperature
What gases well let heat through but not allow it to be released back into space?
Greenhouse gases
What do we call the weight to the air over the earth?
Atmosphere pressure
If you go down in elevation what happens to this pressure?
Goes up
What are the four things that happened to the air as it is heated?
Expands
Becomes less dense
Risers
Creates a low-pressure area
What type of weather is associated with high-pressure
Stable weather
What are the four pressure zones?
Equilateral low
Subtropical low
Sub polar low
Polar high
Wind
When two air masses of different temperatures or moisture levels meet
Air will move from______ to_______
High-pressure and low-pressure
Areas without prevailing winds are called the
Doldrums
When’s our name to for the direction they
Come from
Front
When two air masses of different temperatures or moisture meet
Give three characteristics of thejet stream
300 mph
Moves heat
1 mile thick
What do ocean currents due?
Help circulate warm and cold energy balance
In the southern hemisphere the ocean currents circulate
Counter clockwise
Define humidity
Amount of moisture in the air
Define relative humidity
How much water vapor in the air compared to how much moisture in the air
What happens to water vapor when it cools and air cannot hold any more moisture?
The water vapor condenses
Will list the four types of precipitation
Rain, snow, sleet, hail