Wx201 - Study guides, Class notes & Summaries

WX201 Exam 1 Exam with correct Answers Graded A+ A greenhouse gas is one that absorbs outgoing infrared radiation Which of the following is a permanent gas? Ozone (O3) Water Vapor (H2O) Nitrogen (N2) Carbon Dioxide (CO2) Nitrogen Which of the following gases absorbs ultraviolet light, protecting life on earth? Ozone T/F: Cold air can hold less water vapor than hot air F; Warm air can hold more water vapor Why have global stratospheric ozone concentrations decreased i...

WX201 Exam Questions with Correct Answers Latest Update A greenhouse gas is one that - Answer-absorbs outgoing infrared radiation Which of the following is a permanent gas? Ozone (O3) Water Vapor (H2O) Nitrogen (N2) Carbon Dioxide (CO2) - Answer-Nitrogen Which of the following gases absorbs ultraviolet light, protecting life on earth? - Answer-Ozone T/F: Cold air can hold less water vapor than hot air - Answer-F; Warm air can hold more water vapor Why have global stratospheric...

WX201 Exam 1 (Units 1-4) Questions and Answers Aerosol In the atmosphere, tiny solid or liquid suspended particles of various compostion afe called: Photosynthesis Sinks of CO2 include Ozone (O3) Occurs at about 75,000 ft and absorbs UV rays Air can hold more water vapor when it is warm Meteorology is the study of: the atmosphere Since the turn of this century, CO2 in the atmosphere has: Been increasing in concentration The only substance near the earths surf...

WX 201 EXAM 1 WITH QUESTIONS AND VERIFIED ANSWERS...

The unit of pressure most commonly found on a surface weather map is millibars or hectopascals. The wind around a surface high pressure center in the Northern Hemisphere blows clockwise and outward from the center Which of the following instruments measures pressure? barometer If upper-level divergence exceeds surface convergence, the air pressure at the center of the surface low will decrease. The force that would cause a stationary parcel of air to begin to move horizontally is c...

During the summer along the coast, a sea breeze is usually strongest and best developed - around midnight. - just before noon. - in the afternoon. - just before sunset. - just after sunrise. in the afternoon. The slowing of the wind due to the random motion of air molecules is called - mechanical turbulence. - eddy viscosity. - convective turbulence. - kinetic viscosity. - molecular viscosity. molecular viscosity. An upper wind direction is reported as 315°. From what compass di...

The ____ jet is known to show seasonal variations. In winter, the winds are stronger and the jet moves farther south as the leading edge of the cold air can extend into subtropical regions, as far south as Florida and Mexico. In summer, the jet is weaker and is usually found over more northerly latitudes. - tropical easterly - subtropical - polar-front - low-level - nocturnal polar-front In terms of the three-cell model of the general circulation, areas of surface low pressure ...

Use the following METAR: KUNO 281653Z AUTO 25012G20KT 5SM -RA BR OVC007 19/18 A3005 RMK AO2 RAE1557B27 SLP166 P0002 $ What is the valid time of the above METAR? 1700 EDT 1700 CDT 1700 Z (UTC) 1700 PDT 1700 Z (UTC) Use the following METAR: KUNO 281653Z AUTO 25012G20KT 5SM -RA BR OVC007 19/18 A3005 RMK AO2 RAE1557B27 SLP166 P0002 $ What cloud cover was reported? Overcast (8/8ths coverage) at 70 meters above sea level Top Mark Questions and Correct Verified Answers

____ law of partial pressure describes that the total pressure inside an air parcel is equal to the sum of all pressures of the individual gases present in the air parcel. Dayton's Ryan's Hilton's Dalton's Hillary's Dalton's The heat index (HI) is used by the National Weather Service, and combines ____ with ____ to determine an apparent temperature. air temperature; relative humidity air temperature; specific humidity dew point temperature; mixing ratio mixing r...

Embry-Riddle Aeronautical Introduction to Aviation Weather