Wx 201 exam 2 - Study guides, Class notes & Summaries

WX 201 Exam 2 Questions and Answers Already Passed The main difference between a cloud drop and a raindrop is its ____. size In a fact that surprises many people, small raindrops fall ____ large raindrops, and have ____ terminal velocity than/as large raindrops. slower than; a lesser Atmospheric conditions that produce sleet differ from those that produce hail because for sleet to form, surface temperatures must be below freezing, whereas surface temperatures are typically well abov...

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 collision-coalescence process is the number of ice crystals in the cloud. False In a cloud composed of water droplets and ice crystals, the saturation vapor pressure is less over the droplets th...

WX 201 Exam 2 Latest Update Graded A+ Attenuation radar signal is wearied when observing strong echoes (heavy precipitation) Buoyancy -Less dense than surrounding fluid = positively buoyant = accelerated upward -More dense than surrounding fluid = negatively buoyant = accelerates downward -warmer parcel rices and colder parcels sink Cloud condensation nuclei Aerosols- sea salt, dust, carbon particles Cloud Nomenclature Nimbus = rain Cumulus = heaped Status = layered Alto = ...

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. environmental lapse Absolute instability results when the environmental lapse rate is ____ the ____ adiabatic rate. greater than; dry An air parcel in an unstable atmosphere has ____ force acting ...

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 of high pressure In regard to constant pressure surfaces, what will happen to the wind if the height gradient gets stronger? Wind will get stronger What height on the standard atmosphere re...

WX 201 Exam 2 Questions and Answers

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 from the east, then the fog is most likely upslope fog On a cold, winter morning, the most likely place for radiation fog to form is in a valley As Apollo 12 ascended into the atmosphere, th...

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 the most likely time for an ordinary thunderstorm to form is a. just before sunrise b. late afternoon c. just after sunrise d. around midnight e. at noon B The region of a cloud where onl...

WX 201 Exam 2 with correct Answers

WX 201 Exam 2 with correct Answers