WX-201 Complete Exam Bundle Graded A+!!

WX 201 Exam 2 with correct Answers (Graded A) ____ is a condition in which the environmental lapse rate is equal to the dry adiabatic rate. Neutral stability The rate at which the actual air temperature changes with increasing height above the surface is referred to as the ____ rate. environ...

WX 201 Exam 2 with correct Answers (Graded A) An unsaturated air parcel cools or warms at what rate? Dry adiabatic lapse rate (DALR) A saturated air parcel cools or warms at which rate? Moist adiabatic rate (MALR) If the environmental lapse rate is greater than the dry adiabatic rate, t...

WX 201 Exam 2 with correct Answers (Graded A) 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 lesser B ...

WX 201 Exam 2 with correct Answers (Graded A) Analysis Chart Depict actual data obtained at a given observation time Forecast Chart Computer model charts predicting future conditions of the atmosphere; surface charts and upper level charts are created Constant altitude charts All locat...

WX 201 Exam 2 with correct Answers (Graded A) Generally, the concentration of condensation nuclei is greater over the oceans than over land. False If a city receives 24 inches of snow, it is the equivalent to 18 inches of rain. False An important factor in the production of rain by the ...

WX 201 Exam 2 with correct Answers (Graded A) Reflectivity attenutation absorption of radiation by targets WSR-88D Weather Surveillance Radar 1988 Doppler, detects precip and atmospheric movement Doppler ability to detect the "shift in the phase" of an energy pulse aircraft...

WX 201 Exam 2 with correct Answers (Graded A) 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 2 with correct Answers What are constant pressure surfaces? Constant pressure at all points In regard to constant pressure surfaces, where do higher heights form? Over warm air In regard to constant pressure surfaces, what do high heights correspond to region wise? Regions ...

WX 201 Exam 2 with correct Answers Graded A+ 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 instrume...

WX 201 Exam 3 HW #1 & 2 Questions and Answers Upper-level winds in the middle latitudes of both hemispheres generally blow from ____. The west The pressure gradient force is directed from higher pressure toward lower pressure at all places on Earth. The Coriolis force acts at a ____ deg...

WX 201 Exam 3 Study Guide with complete solutions 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 What is sup...

WX 201 Exam 3 w- HW 16 and 17 Questions and Answers 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 temperature and moist...

WX 201 Exam 3 with correct Answers Graded A+ 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 foun...

WX 201 Exam 3 with correct Answers 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-dense air. h...

WX 201 Final ERAU Exam Questions and Answers 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% Variable gas [H2O] -0 to 4% (highly variable) -Most abunda...

WX 201 Final Exam Question Bank with correct Answers The most abundant gases in Earth's atmosphere by volume are nitrogen and oxygen Which of the following is considered a variable gas in Earth's atmosphere? water vapor The only substance near Earth's surface that is found naturally ...

WX 201 Final Exam Questions and Answers 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 ____ occupie...

WX 201- Final Exam Study Set Questions and Answers How do red and blue light differ? The wavelength of red light is longer. (E1) Which gases are primarily responsible for the atmosphere greenhouse effect in Earth's atmosphere? Water vapor and carbon dioxide (E1) Much of the carbon diox...

WX 201 Final Exam with correct Answers 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 latitudes by...

WX 201 HW1 Exam with complete solutions 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 Earth's ...

WX 201 Test 1 Questions and Answers 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), Oxygen (21), A...