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Chapter 12 vocab

TermDefinition
weather short-term variations in atmospheric phenomena that interact and affect the environment
climate long term average variations in weather
air mass large volume of air
source region area over which the air mass forms
coriolis effect results in fluids air and objects moving in an apparent curved path rather than a straight line
polar easterlies wind comes from east
trade winds between latitudes 30 degrees N and 30 degrees S that are two circulation belts of wind
jet stream narrow band of fast wind
front collision of two air masses
thermometer measures temperature
barometer measures air pressure
anemometer measures wind speed
hygrometer measures humidity
radiosonde gathering upper-atmospheric data
doppler effect change in pitch or frequency
prevailing westerlies wind comes from west
station model record of weather data for a particular site at a particular
isobars lines of equal pressure
isotherms lines of equal temperature
digital forecast created by applying physical principles and mathematics to atmospheric variables and then making a prediction about how these variables will change over time
analog forecast based on a comparison of current weather patterns to similar weather patterns patterns from the past
Created by: JakeMcGarity
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