Physical Geo midterm
Winds do not blow straight from high to low pressure regions in most of the world because of the _______________________.
Coriolis effect.
prolonged soil moisture deficit occurs
Drought occurs when ____.
One forested region that can be drier than a tropical desert is a ____________________ climate.
Dwd
Arctic circle
Global Climate Change temperature increases are higher (on average) at the...
a short intense growing season
Humid Continental climates (Dfa, Dwa, Dfb, and Dwb) have
is more easily released to space than most other gases.
Hydrogen (H2)
Climates of type A concentrate along the ____.
ITCZ
altitude and latitude
In general, surface temperatures decrease with increasing
cold air holds little water vapor
Polar climates are drier because
Winds blowing from the northern oceanic high pressure cell in the Pacific produce consistent surface winds moving towards the
SW to the equator.
above 22 celsius
The Cfa climates have a warmest month
future human greenhouse gas production rates
The most uncertainty in global climate change models is due to
are dry in the summer
Type Cs climates ____.
negative feedback loop
Unlike the ice-allbedo feedback, the CO2-weathering feedback loop is a ____.
The Cfa climates have a warmest month
above 22 Celsius
In general, surface temperatures decrease with increasing
altitude
During an inversion, most of the smog collects
below the inversion.
In the summer, air in the Tropic of Cancer over land will acquire ____ air mass characteristics
cT
Hurricanes die in _____________________and ______________________ zones.
continental and marine polar
Leeward flanks of a mountain with precipitation will be ____________________ and ______________________ than windward flanks.
drier and warmer
The land-sea breeze effect produces a sea breeze
during the day due to increased heating air over land.
Acid rain is caused by
emissions from fossil fuel use
Human induced global climate change includes
fossil fuel consumption ranching (cattle production) land reclamation (using wetlands) deforestation cattle production rice production
Tropical deforestation...
increases global climate change , increases atmospheric pollution, decreases species diversity
The polar jet stream is affected and deflected by Rossby waves, which are generated by __________________, ______________________, ______________________.
land-sea temp gradients, earth topography, equator to pole temp gradient.
Vaporization of water results in
latent heat gain in water vapor
Air with the greatest latent heat is _________________ air.
mT
Hurricanes form in regions of ___________________ air.
mT
The component of the atmosphere with the lowest average concentration is
methane
O2 content in the atmosphere has increased due to
photosynthesis
Ozone absorbs ____________________ radiation, and is naturally concentrated in the stratosphere.
ultraviolet
Saturated air warmer than surrounding dry air around it is
unstable
Continental air masses are _________________________ than maritime air masses at the same latitude.
warmer in the summer
The atmospheric constituent with the shortest residence time is
water vapor (H2O)
The troposphere is from...
0 to ~15 km, and cools with increasing elevation
"A" climates have avg temps in the coolest month warmer than ________________________ celsius.
18 degrees
A climactic normal is a _____________ year average.
30
1 and 2 times
Climates of type BS occur when potential evapotranspiration is ____ actual evapotranspiration
Sources of natural climate change include
changes in atmospheric carbon dioxide , volcanism, slow orbital shifts, meteor strikes
Water turning into vapor from plants and surfaces such as soil is called _________________________
evapotranspiration
A cold front will more likely have a __________________, ____________________ rain band.
narrow, heavy
Unlike the ice-allbedo feedback, the CO2-weathering feedback loop is a ____.
negative feedback loop
The maximum release of water from soil and plant surfaces when the availability of surface water is not a limiting factor is called ____.
potential evapotranspiration
Mid-latitude (mesothermal) year-round rainfall, hot summer climates are labeled as
Cfa
The coriolis effect causes moving air to veer
counterclockwise in the southern hemisphere.
A warm front more likely has a ________________,_________________ rain band.
wide, moderate
Semi-permanent high pressure cells that develop over the oceans are centered closest to
30 North and South.
The ozone hole, which decreases UV absorption and increases skin cancer risk is caused by
Carbonated fluorocarbons.
wet in the summer, dry in the winter
The Cw climates have one month colder than 18 Celsius on average AND are
Climate measures the _______________________________________________ of weather.
average values and average variations
Air moves _____________________________ in the northern hemisphere.
clockwise out of high pressure cells
Polar climates are drier because
cold air holds little water vapor
Cloud droplets in fog in santa cruz generally requires
condensation nuclei
Convectional precipitation requires saturation and
cooling of air
Geostrophic winds at high altitudes are parallel to the isobars because the _______________________________ forces balance out.
coriolis effect and pressure gradient
A fully developed hurricane has well developed __________________, ____________________, and __________________.
eye wall, rain bands, outward spiraling high-level winds
Permafrost is caused by...
freezing water below the soil surface
The Mediterranean region experiences rain in the winter because
the high pressure cell shifts to the south.
The Cw climates have one month colder than 18 Celsius on average AND are
wet in the summer, dry in the winter
The winter monsoon is dry because of
high pressure in Central Asia.