28 chapter Flashcards
A layer extending an average of 12 km above Earth’s surface
Troposphere
Occurs when air temperature increases with altitude and the air becomes stable
Temperature Inversion
a natural process in which certain gases in the atmosphere warm a plant as they absorb and emit infrared radiation
Greenhouse Effect
How are the earth’s atmospheric divided?
Based on differences in composition and temperature
What gas makes up the most of Earths atmosphere?
Nitrogen- 78%
What is the second most abundant gas found in the atmosphere?
H2O- 21%
What is the 1% of the gases called?
Trace gases
In the troposphere does the temperature increase or decease with altitude.
It decreases
what are the names of the five layers starting to the close earth surface going up?
Troposphere, Stratosphere, Mesosphere, Troposphere, Exosphere
Which layer is the ozone layer in?
Stratosphere
Does the temperature increase or deceases within the stratosphere ?
Increases
Does temperature increase or decrease within the mesosphere?
It decreases until it gets to a higher level then starts to increase
Does the troposphere and the exosphere impact weather
no
Where does 100% of our solar radiation come form?
Sun
what % of radiation absorbed by Earth Surface?
50%
What % is reflected off of Earths surface?
5%
What % of solar radiation is absorbed by partials in the atmosphere
20%
What % of solar radiation is reflected off of by partials in the atmosphere?
25%
What are the three basic cloud types?
Stratus, cumulus, cirrus
Explain Stratus clouds?
There are layered sheet like cloud, and associated with rain
What are cumulus clouds?
Nice puffy clouds and occur in fair weather
Explain cirrus cloud?
They are wispy, high-altitude clouds
What are the processes were water from the land enters the atmosphere and eventually falls back to the land.
Water Cycle
What are all the the steps to the water cycle.
Evaporation condensation, and precipitation.
Apparent deflection of an object due to Earth’s rotation.
Coriolis Effect
Is a narrow band of fast-moving, high-altitude air.
Jet Stream
A large volume of air with uniform moisture and temperature throughout.
Air Mass
Air masses interact in zone.
Weather fronts
How many jet streams are in the world
There are 4
How many pressure systems are there?
2, low pressure, high pressure system
What is the low pressure system also know as?
a Low (L)