Exam 2 - Quizzes Flashcards
The condition of the atmosphere when it contains as much water as it can hold at a given temperature (state of total wetness) is known as... A. Breaking point B. Saturation C. Atmospheric climax D. Perspiration E. Conditional humidity
B. Saturation
There is an inverse relationship between temperature and relative humidity such that relative humidity tends to…
A. Drop drastically at 4AM
B. Keep an even balance
C. Be lowest in the afternoon and highest just before dawn
D. Be lowest at dawn and highest in the afternoon
E. Be always high at midnight
C. Be lowest in the afternoon and highest just before dawn
When atmospheric lifting results from the meeting of two air masses of different physical properties (moisture and temperature), the resulting form of precipitation is \_\_\_ rainfall. A. Anticyclonic B. Relief C. Convectional D. Convergent E. Frontal
E. Frontal
The most conspicuous feature of the worldwide annual precipitation pattern is that the \_\_\_ contain the wettest areas of earth. A. Tropical latitudes B. Poles C. West coast of continents D. Northern hemisphere E. Continental (interior) locations
A. Tropical latitudes
Which humidity measure shows how near, in terms of a percentage, an air mass is to saturation? A. Absolute humidity B. Specific humidity C. Equivalent humidity D. Mixing ratio humidity E. Relative humidity
E. Relative humidity
What property of water makes it "sticky"? A. It's solid floats on its liquid B. Covalent bonding C. Hydrogen bonding D. Capillarity E. Evapotranspiration
C. Hydrogen bonding
Condensation is not sufficient to explain large drop growth in warm clouds. What is the primary process responsible for this? A. Bergeron process B. Rain-snow melt C. Ice melt D. Sublimation E. Collision and coalescence
E. Collision and coalescence
Which of the following pH values is characteristic of acid rain? A. 4.5 B. 5.0 C. 5.5 D. 6.0 E. 8.0
A. 4.5
In order to grow hail in a cloud, he cloud must have... A. Rotation B. Warm temperatures C. Strong down drafts D. Strong updrafts E. Weak updrafts
D. Strong updrafts
The continuous interchange of our planet's water supply between Earth and the atmosphere is called what? A. Saturation B. Vaporization C. The hydrologic cycle D. Evapotranspiration E. Precipitation
C. The hydrologic cycle
A large body of air (500-1600 miles in diameter) with relatively uniform temperature and moisture, typically with homogenous source origin is called... A. A continental breeze B. An oceanic cyclone C. An air mass D. A monsoon E. A tornado
C. An air mass
Compared to a warm front, a cold front usually has a \_\_\_ gradient. A. More gentle B. Less pronounced C. Slowly retreating D. Much steeper E. Somewhat equal
D. Much steeper
In a typical mid latitude cyclone…
A. The cold front advances faster than the warm front
B. Both the warm front and the cold front advance at the same speed
C. The warm front retreats faster than the advancing cold front
D. The warm front advances faster than the retreating cold front
E. Both fronts are juxtaposed
A. The cold front advances faster than the warm front
Considered to be the most destructive of all atmospheric disturbances, \_\_\_ are tiny storms in diameter, usually with the most extreme pressure gradient known. A. Hurricanes B. Chinooks C. Anticyclones D. Frontal cyclones E. Tornadoes
E. Tornadoes
Unlike tornadoes, the eye of a hurricane is normally... A. Stormy B. Invisible C. Dark D. Calm E. Violent
D. Calm
The typical air mass in place of New Orleans, Louisiana, is... A. mP B. cP C. cT D. mT E. cA
D. mT
Thunderstorms typically dissipate because... A. They run out of rain B. The winds blow too fast C. The updraft overpowers the downdraft D. The downdraft chokes off the updraft E. The sun rises
D. The downdraft chokes off the updraft
Midlatitude anticyclones in the northern hemisphere... A. Rotate counterclockwise B. Are associated with rising motion C. Precede a cold front passage D. Exist behind cold fronts E. Exist ahead of warm fronts
D. Exist behind cold fronts
Which group ranks tropical cyclones in order of decreasing wind speed?
A. Tropical depression, tropical storm, hurricane
B. Hurricane, tropical depression, tropical storm
C. Hurricane, tropical wave, tropical depression
D. Tropical wave, tropical depression, hurricane
E. Hurricane, tropical storm, tropical depression
E. Hurricane, tropical storm, tropical depression
Which characteristic distinguishes hurricanes from mid latitude cyclones in the northern hemisphere? A. Vertical tilt with height B. Tornadoes C. Heavy rainfall D. Cyclonic circulation E. Windy conditions
A. Vertical tilt with height
The Koppen climatic classification system is based MAINLY on the annual and monthly averages of two main elements. These are... A. Vegetation and soil B. Temperature and precipitation C. Seasonality and humility D. Pressure and winds E. Cloudiness and visibility
B. Temperature and precipitation
The global pressure belt associated with dry winters in the monsoon tropical climate is... A. Equatorial low B. The ITCZ C. Polar high D. Subpolar low E. Subtropical high
E. Subtropical high
Most subtropical deserts coincide with the subtropical high pressure belt which is responsible for \_\_\_, hence little uplift to cause rain. A. Surface convergence of air B. Anticyclonic subsidence of air C. Geostrophic wind patterns D. Parallel winds E. Cyclonic flow of winds
B. Anticyclonic subsidence of air
The dominant climatic control of tropical humid and polar climates is... A. Ocean currents B. Air pressure and winds C. Latitudinal location D. Continentality E. Land-water distribution
C. Latitudinal location