Weather CH 06
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| The greatest amount of latent heat is absorbed from the environment when | ice changes directly to vapor.
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| As an aircraft ascends within the troposphere, the external | None of the above is correct.
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| Clouds are ______ to develop if a radiosonde sounding indicates unstable air. | more likely
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| Air mass advection ______ change the relative humidity. | can
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| If the temperature of an unsaturated (clear) air parcel does not change while its mixing ratio increases, the density of the parcel ______. | decreases
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| A relatively warm surface tends to ______ the overlying air. | destabilize
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| As the temperature of a saturated (cloudy) air parcel falls, its relative humidity ______. | does not change
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| All of the following soundings (temperature profiles) always indicate stable atmospheric conditions with the exception of | a drop of temperature with altitude.
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| The saturation vapor pressure ______ with rising air temperature. | increases
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| ______, annual precipitation is greater than annual evapotranspiration. | On the continents
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| Sublimation is to deposition as evaporation is to ______. | condensation
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| If the mixing ratio of a parcel of air is 6 grams per kilogram and the relative humidity is 25 percent, the saturation mixing ratio is ______ grams per kilogram. | None of these is correct.
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| In an isothermal temperature profile, the air temperature | does not change with altitude.
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| Evaporation is to condensation as deposition is to ______. | sublimation
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| A lapse rate of ______ Celsius degrees per 1000 meters is stable for clear air and unstable for cloudy air. | 7
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| If a saturated (cloudy) air parcel is heated (say by absorption of radiation), its relative humidity ______. | decreases
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| If the air temperature drops with altitude such that the actual lapse rate (sounding) is 7 Fahrenheit degrees per 1000 feet, the air layer is ______ for saturated (cloudy) air parcels and ______ for unsaturated (clear) air parcels. | unstable...............unstable
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| ______ air tends to suppress convection. | Stable
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| Cumulus clouds are more likely to form over | vegetated land surface in summer.
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| As a clear parcel of air ascends dry adiabatically, | All of the above are correct.
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| The maximum pressure that water vapor molecules could exert if the air were saturated is called the | saturation vapor pressure.
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| Conditional stability indicates that an air layer is | unstable for cloudy and stable for clear air parcels.
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| Two equal volumes of air at the same temperature and pressure have different amounts of water vapor in them. The air parcel with the higher relative humidity will | contain the same number of molecules as the other parcel.
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Created by:
chubs05