Erau wx 201 - Study guides, Class notes & Summaries
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ERAU WX-201 Test 1 with correct Answers Graded A+
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ERAU WX-201 Test 1 with correct Answers Graded A+ 
Lapse rate 
The rate at which temperature decreases with an increase in altitude. 
 
 
Wind direction 
the direction from which the wind is blowing 
 
 
a variable gas in the Earth's atmosphere is 
water vapor 
 
 
Troposhere 
The atmosphere layer closest to Earths surface in which we live 
 
 
Air molecules are held near the earth's surface by ____. 
Gravity 
 
 
The Temperature of the tropopause is much _____ than the temperature at Earth's...
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Weather Exam 2- WX 201 ERAU Questions and Answers
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Weather Exam 2- WX 201 ERAU Questions and Answers 
Radar Reflectivity 
The amount of energy received by the radar that is scattered back to it, usually by precipitation particles 
 
 
Attenuation 
Reduction of radar power by absorption of radiation by targets 
 
 
WSR-88D 
Weather Surveillance Radar 1988 Doppler 
 
 
dopplar radar 
specialized radar that can detect precipitation and movement of small particles and can approximate wind speed 
 
 
Aircraft Radar 
Low power(300-500w), 3cm wavelengt...
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WX 201 Final ERAU Latest Exam Questions with Complete Solutions
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The Atmosphere - Answer-aerosol (a.k.a. particulates) 
rain, drizzle, fog, snow, ice crystals, cloud droplets 
 
Permanent gas - Answer-Nitrogen [N2]=78% 
Oxygen [02]=21% 
Others (Ar, Ne, He, Kr, H)=1% 
 
Variable gas - Answer-[H2O] 
-0 to 4% (highly variable) 
-Most abundant variable gas• 
[CO2] 
-0.039% and rising 
[O3] 
-Highly variable, reactive gas 
-Upper atmosphere: protects life from UV light 
-Occurs naturally, absorbs harmful ultraviolet light from sun 
 
Greenhouse gases - Answer-H2...
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ERAU WX-201 Test 1 Questions with Verified Answers
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Lapse rate - Answer-The rate at which temperature decreases with an increase in altitude. 
 
Wind direction - Answer-the direction from which the wind is blowing 
 
a variable gas in the Earth's atmosphere is - Answer-water vapor 
 
Troposhere - Answer-The atmosphere layer closest to Earths surface in which we live 
 
Air molecules are held near the earth's surface by ____. - Answer-Gravity 
 
The Temperature of the tropopause is much _____ than the temperature at Earth's surface - Answer-col...
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wx 201 test 2 erau exam questions with correct answers
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station pressure - Answer-the actual air pressure computed at the observing station 
 
sea level pressure - Answer-the standard level of pressure 29.92 inches 
 
ideal gas law - Answer-the relationship PV=nRT, which describes the behavior of an ideal gas 
 
mercury barometer - Answer-consists of a glass tube open at the bottom end and partially filled with mercury 
 
barometric pressure - Answer-the pressure due to the weight of the atmosphere; also called air pressure or atmospheric pressure 
 ...
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WX-201 Complete Exam Bundle Graded A+!!
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WX-201 Test 1 study guide latest updated

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WX201 Exam 2 Questions and Answers Graded A+

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WX201 Exam 1 Exam with correct Answers Graded A+

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WX201 Exam 1 (Units 1-4) Questions and Answers

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wx 201 test 2 erau questions and answers

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