Meteorology Today - Ch 1

For midterm

12 cards   |   Total Attempts: 188
  

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Cards In This Set

Front Back
What is the atmospheric gas concentration, of the two most prevalent permanent gasses
Nitrogen 78%
Oxygen 21%
Define atm Pressure
Pressure = force/area
Define atm Density
Density = mass/volume
Variable gases
Water vapor 0-4%, carbon dioxide, methane, nitrous oxide, ozone, CFS's
Define Outgassing
Outpouring of gasses including water vapor from the hot interior of the earth, as from volcanoes.
How is CO2 added to the atm
Animal respiration, burned or decaying plants, burned coal, burned fossil fuels, volcanoes
How is CO2 removed from the atm
Photosynthesis from plants or plankton, rainfall
Rate storms from smallest to largest: hurricane, tornado, middle latitude cyclonic storm, thunderstorm
Thunderstorm, hurricane, middle latitude cyclonic storm, tornado
Structure of the atm- Name from lowest, an important feature, and how high, and if LR(lapse rate), on IN (gets warmer going up)
From ground up- Troposphere(LR)- 0-7miles, All earth's weather. Stratosphere(IN)- 7-30miles, Protective layer, has ozone. Mesosphere(LR)- 30-50 miles, Coldest layer. Thermosphere(IN)- 50-75 miles, Warmest layer, but has few molecules transfering heat
Define weather
The condition of the atm at any particular time and place.
Define climate
Accumulation of daily and seasonal weather events over a long time.
List the weather variables
Air temperature, air pressure, humidity, clouds, precipitation, visibility, wind