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WX 201 FINAL EXAM QUESTIONS AND ANSWERS
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WX 201 FINAL EXAM QUESTIONS AND ANSWERS
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WX 201 FINAL EXAM QUESTIONS AND ANSWERSChemicals called __ break down ozone molecules - Answers-chlorofluorocarbons
Since the turn of this century, CO2 in the atmosphere has: - Answers-been increasing in
concentration
In a volume of air near the earth's surface, ____ occupies 78 percent
and ____ occupies nearly 21 percent. - Answers-Nitrogen, Oxygen
Sinks of CO2 include - Answers-photosynthesis
The only substance near the earth's surface that is found naturally in the atmosphere as
a solid, liquid, and a gas: - Answers-water
A greenhouse gas - Answers-absorbs outgoing terrestrial radiation
Air can hold more water vapor when it is - Answers-warm
Ozone - Answers-occurs at about 75,000 ft and absorbs UV rays
In the atmosphere, tiny solid or liquid suspended particles of various composition are
called: - Answers-aerosol
Meteorology is the study of _____. - Answers-the atmosphere
50°F is equal to __°C - Answers-10.0000
An inversion layer where the temperature increases with height has a __ lapse rate -
Answers-negative
20°C is equal to __°F - Answers-68.0000
The altitude of the tropopause is generally highest in - Answers-the tropics
In a temperature inversion: - Answers-air temperature increases with increasing height
Almost all of the earths weather occurs in the - Answers-troposphere
Average sea level pressure is about - Answers-14.7 lb per square inch, 29.92 in Hg,
1013 mg
In the ISA (Standard Atmosphere), the lapse rate in the troposphere is - Answers-2ºC
per 1,000 ft
, If I heat air in a closed container the pressure inside the container will - Answers-rise
An isothermal layer is a layer in which ___ - Answers-temperature is constant with
height
If the absolute temperature of an object doubles, the amount of energy emitted goes up
by a factor of: - Answers-16
If the amount of energy lost by the earth to space each year were not approximately
equal to that received: - Answers-the atmospheres average temperature would change
At midday on June 22, the solar elevation at 30ºN is - Answers-83.5º
At which temperature would the earth be radiating energy at the greatest rate of
intensity? - Answers-105º F
For maximum winter warmth, in the Northern Hemisphere, large windows in a house
should face: - Answers-south
Most of the radiation emitted by the earth is in the __ part of the electromagnetic
spectrum - Answers-IR
According to Wein's displacement law, the wavelength at which maximum radiation
occurs - Answers-is inversely proportional to to the temperature
During an equinox: - Answers--the days and nights are of equal length except at the
poles
-at noon the sun is overheard at the equator
-there is 24 hours of sunrise of sunset at the poles
A heat transfer process in the atmosphere that depends upon the movement of air is: -
Answers-convection
Blue light has ______ wavelength compared to that of red light. - Answers-a shorter
Hottest afternoon summer temperatures are found ___. - Answers-inland on a clear,
calm day
A radiation inversion is most commonly observed: - Answers-just above the ground
An ideal shelter for housing a temperature-measurement instrument should be -
Answers-both white and in the shade
Warm ocean currents are generally found along the _____ coast of continents. -
Answers-east
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