Meteorology
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| Another name for visible white frost | hoarfrost
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| These particles serve as surfaces on which water vapor may condense | condensation nuclei
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| Fog that forms as moist air flows upward along an elevated surface | upslope fog
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| Arctic sea smoke and :steam devils" are a form of this type of fog | steam fog
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| A tiny liquid drop of dew that freezes when the air temperature drops below freezing | frozen dew
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| A positive benefit of fog for fruit and nu trees | winter chilling
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| Fog that most often forms as warm rain falls into a cold layer of surface air | frontal fog
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| When fog "burns off" it does this | evaporates
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| Satellite that provides a vertical view of cloud properties including precipitation intensity | CloudSat
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| The most common type of fog along the Pacific coast of North America | advection fog
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| Beads of water that have condensed onto objects near the ground | dew
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| Fog that most commonly forms on clear nights, with light or calm winds | radiation fog
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| A "mackerel sky" describes this cloud | cirrocumulus
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| A low, lumpy cloud layer that appears in rows, patches, or rounded masses | stratocumulus
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| A towering cloud that has not fully developed into a thunderstorm | cumulus congestus
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| Hail is usually associated with this cloud type | cumulonimbus
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| The sun or moon are dimly visible or appear watery through this gray, sheetlike cloud | altostratus
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| A halo around the sun or moon often identifies the presence of this cloud | cirrostratus
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| Wispy, high clouds | cirrus
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| Light of moderate but steady precipitation that covers a broad area is most often associated with this cloud | nimbostratus
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| This cloud's elements should be about the size of your thumbnail when your hand is extended to arm's lenght | altocumulus
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| Lighting and thunder are associated with this cloud | cumulonimbus
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| A cloud of vertical development that resembles a small piece of floating cotton | cumulus
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| A middle cloud that occasionally forms in parallel waves or bands | altocumulus
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| The cloud with the smallest elements or puffs as viewed from the surface | cirrocumulus
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| A low, uniform, grayish cloud, whose precipitation is most commonly drizzle | stratus
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| This cloud's elements should be about the size of your fist when your hand is extended to arm's lenght | stratocumulus
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| When fog lifts above the surface it forms this gray, sheetlike cloud | stratus
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| Cloud with the greatest vertical growth | cumulonimbus
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| Cirrus clouds are composed primarily of | ice crystals
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| Fog that forms as relatively warm air moves over a colder surface is called | advection fog
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| The cooling of the grounds to produce dew and frost is mainly the result of | radiational cooling
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| Clouds that appear as bag-like sacks hanging from beneath a cloud are called | mammatus
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| A cloud-like steam seen forming behind a jet aircraft is called | contrail or condensation trail
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| Another name for "Water-seeking" condensation nuclei is | hygroscopic
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| Clouds with a lens shape that often form over and downwind of mountains are called | lenticular
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| Another name for a "luminous night cloud" is | noctilucent cloud
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| A cloud that sometimes resembles a silken scarf capping the top of a developing cumulus cloud is the | pileus or cap cloud
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| Clouds that form in the stratosphere and are also called mother-of-pearl clouds | nacreous
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| Ragged-looking clouds that drift rapidly with the wind, often beneath a nimbostratus cloud, are called | scud
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| Condensation nuclei are important in the atmosphere because | without them, condensation would not occur naturally in the atmosphere
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| The fog most likely to form on a clear, calm autumn morning above a cold lake is | evaporation (mixing) fog
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| A cloud that resembles :little castles in the sky" is called | castellanus
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| A reasonably successful method of dispersing cold fog is to | seed the fog with dry ice
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| Of the different types of fog listed below, which one does not necessarily form in air that is cooling | evaporation (mixing) fog
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| If you are standing outside and notice that the sky is covered with a high, white layered cloud, and you look at the ground and observe your shadow, you may conclude that the cloud overhead is | cirrostratus
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| The highest clouds in our atmosphere are called | noctilucent clouds
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| If a cloud appears white in a visible satellite image and gray in an infrared image, the the cloud most likely is a | low cloud
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| The wintertime fog that often occurs in the central valley of California is mainly | radiation fog
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| The satellites that are positioned at the highest level above Earth's surface are | geostationary satellites
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| Which of the clouds least likely to produce previpitation that reaches the ground | cirrocumulus
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| A cloud that forms in descending air is | mammatus
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| Which of the statements below is correct about polar orbiting satellites | on each successive orbit, the cover an area to the west of the previous orbit
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| The relative humidity could well exceed 100 percent without producing fog when | there are no condensation nuclei present
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| Fog can be compose of ice crystals(T/F) | T
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| In middle latitudes, high clouds are typically observed above altitudes of 20,000 ft(T/F) | T
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| Advection fog is more likely to form at the headlands, rather than at the beaches of an irregular coastline because at the headlands surface winds then to converge and rise.(T/F) | T
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| Cirrus clouds appear white in a visible satellite picture and gray in an infrared satellite picture(T/F) | F
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| Frost forms when water vapor changes directly into ice without first becoming a liquid (T/F) | T
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| Dew is most likely to form on clear, windy nights(T/F) | F
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| When clouds are viewed near the horizon, the individual cloud elements often appear farther apart than they actually are(T/F) | F
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| Infrared satellite images are computer enhanced to increase contrast between specific features in the picture(T/F) | T
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| Valleys are most susceptible to radiation fog than are hilltops(T/F) | T
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| The largest concentration of condensation nuclei is usually observed at cloud level(T/F) | F
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| On a winter night the air cools to the dewpoint temperature and a thick layer of radiation fog forms around midnight. If the air continues to cool during the night, in 5 hours or so the dew point temperature will probably be higher than it was at midnight | F
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| With the same water vapor content, fog that forms in clear air is usually thicker (more opaque) than fog that forms in dirty air(T/F) | F
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| Dry haze usually restricts visibility more than wet haze(T/F) | F
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| Instruments that measure the height of a cloud's base above the ground are called ceilometers(T/F) | T
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