WX 201 EXAM PACK WITH COMPLETE SOLUTIONS

WX 201 Test 1 Exam Questions With Solutions 100% Correct In the atmosphere Cold air sinks and warm air rises Weather State of the atmosphere with respect to wind, temperature, moisture, pressure, etc. Climate Average or generally prevailing conditions Most abundant gases Nitrogen (78), Oxyge...

WX 201 HW1 Exam Questions With Solutions 100% Correct The only substance near Earth's surface that is found naturally in the current atmosphere as a solid, liquid, and a gas is water. The rate at which temperature decreases with increasing altitude is known as the lapse rate. Almost all of...

WX 201 Final Exam Questions With Solutions 100% Correct Which of the following air masses is not typically seen in the U.S. in winter? Maritime polar Continental tropical Maritime tropical Continental polar Continental tropical The continental arctic (cA) air mass is usually produced at high...

WX 201 Exam 2 questions with solutions 100% correct At what time of day is the relative humidity normally at a minimum? when the air temperature is highest The time of day when the relative humidity reaches a maximum value is usually at the time when the air temperature is lowest. The instr...

WX 201 Exam 2 with solutions 100% correct Describe the differences in how we measure snow intensity versus rain intensity? Snowfall intensity is measured by visibility and does not take liquid water content into account (which can be a problem for aviation). Rainfall intensity is measured by r...

WX 201 Exam 3 Study Guide Questions With Solutions 100% Correct What is a cloud? a volume of atmosphere containing numerous water droplets and/or ice particles What ingredients are necessary for cloud development? -Abundant water vapor -Condensation nuclei particles -A cooling mechanism Wh...

WX 201 Exam 2 Questions With Solutions 100% Correct large raindrops fall _____ smaller raindrops; and have ______terminal velocity than/as small raindrops a. slower than; a greater b. faster than; a greater c. faster than; a lesser d. at the same rate as; the same e. slower than; a lesse...

WX 201 Exam 2 Questions With Solutions 100% Correct Dew is most likely to form on clear, calm nights Which two clouds can produce precipitation? cumulonimbus and nimbostratus If fog is forming in Denver, Colorado (located on the eastern side of the Rocky Mountains), and the wind is blowing fr...

WX 201 Exam 1 Questions With Solutions 100% Correct Science the process of understanding natural phenomenon that occur around us. 1.) Observation (What happened?). 2) Explanation and understanding (Why did it happen?). 3) Prediction (What will happen?). Meteorology The study of the atmosphere...

WX 201 Final Exam Questions With Solutions 100% Correct Chemicals called __ break down ozone molecules chlorofluorocarbons Since the turn of this century, CO2 in the atmosphere has: been increasing in concentration In a volume of air near the earth's surface, ____ occupies 78 percent and _...

WX 201 Final ERAU Exam Questions With Solutions 100% Correct The Atmosphere aerosol (a.k.a. particulates) rain, drizzle, fog, snow, ice crystals, cloud droplets Permanent gas Nitrogen [N2]=78% Oxygen [02]=21% Others (Ar, Ne, He, Kr, H)=1%

WX 201 Exam 3 Questions With Solutions 100% Correct The contour lines drawn on a 500 mb chart are lines of constant height The unit of pressure most commonly found on a surface weather map is millibars or hectopascals Isobaric surfaces are ____ in warm, less-dense air and ____in cold, more-de...

WX 201 Exam 3 Questions With Solutions 100% Correct The land/sea breeze, lake, breeze, and mountain/valley breeze are examples of thermal circulations Longwaves in the middle and upper troposphere usually have lengths on the order of thousands of kilometers in the Northern Hemisphere, air f...

WX 201 Exam 3 w/ HW 16 and 17 Questions With Solutions 100% Correct Due to Hadley cell formation and the Coriolis force in both hemispheres, winds aloft flow a. easterly b. southerly c. westerly d. randomly e. northerly C Which air mass woudl show the most dramatic change in both temper...