Meteorology
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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| You can see this only when the sun is at your back and it is raining in front of you | rainbow
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| Phenomenon that makes objects appear higher or lower than they actually are | mirage
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| The time after sunset or before sunrise when the sky is illuminated | twilight
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| Another name for diffuse light | scattered light
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| A ring of light encircling and extending outward from the sun or moon | halo
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| Beams of light shining downward through breaks in clouds | crepuscular rays
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| A white ring surrounding the shadow of an observer's head on a dew-covered lawn | Heiligenschein
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| Colored rings around the shadow of an aircraft | glory
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| A vertical streak of light extending above (or below) the sun | sun pillar
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| A ring of light that appears to rest on the moon or sun | corona
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| This can be seen near the upper rim of the sun at sunrise or sunset | green flash
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| The apparent twinkling of a star | scintillation
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| Formation of crepuscular rays | scatterring
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| Formation of inferior mirage | refraction
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| Formation of glory | diffraction
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| Formation of halo | refraction
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| Formation of blue skies | scatterring
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| Formation of tangent arc | refraction
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| Formation of cloud iridescence | diffraction
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| Formation of sundog | refraction
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| Formation of sunpillar | reflection
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| Formation of corona | diffraction
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| Formation of white clouds | scatterring
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| Formation of star scintillation | refraction
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| Formation of broken bow | diffraction
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| Formation of hazy skies | scatterring
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| Formation of blue moons | scatterring
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| Formation of wet looking pavement on a clear, dry, hot day | refraction
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| Formation of circumzenithal arc | refraction
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| Formation of Fata Morgana | refraction
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| If there was no atmosphere surrounding the Earth, the sky during the day would appear what color? | black
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| When sunlight strikes an object and the light is sent in all directions, the light is said to be | scattered
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| The bending of light as it moves through an object is | refraction
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| The breaking up of white light by selective refraction is | dispersion
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| The type of mirage that makes objects appear higher than they actually are is | superior mirage
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| The bending of light as it passes around an object is called | diffraction
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| For halos,tangent arcs, and sun pillar to form this must be present | ice crystals
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| If you were standing on the moon, the color of the sky would be | black
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| Which of the following processes must occur in a raindrop to produce a rainbow? | refraction, reflection, and dispersion of sunlight
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| As light passes through ice,___ light is bent the least and is, therefore observed on the __ of halos and sundogs. | red, inside
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| On a foggy night it is usually difficult to see the road when the high beam lights are on because of the __ light | scattering
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| If you looked in the general direction of the sun you would not be able to see a | rainbow
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| If the setting sun appears red you amy conclude that | only the longest waves of visible light are striking yur eye
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| Clouds in the tropics tend to move from east to west. Consequently, which rhyme best describes a rainbow seen in the tropics? | rainbow at the brak of dawn/ means, of course, the rain is gone
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| When distant mountains appear blue, it is mainly due to the __ of light | scattering
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| Rainbows form in much the same way as a mirage (T/F) | F
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| At sunrise in the middle latitudes, a sundog would appear in the west(T/F) | F
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| The Fata Morgana is actually a type of mirage(T/F) | T
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| When a star appears near the horizon, its actual position is slightly higher(T/F) | F
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| The best time of day to see a rainbow is around noon(T/F) | F
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| If the Earth had no atmosphere, the stars would be visible all the time(T/F) | T
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| Small suspended salt particles, volcanic ash, and small suspended dust particles are all capable of producing red sunrises and sunsets(T/F) | T
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| Secondary rainbows occur when two internal reflections of light occur in raindrops(T/F) | T
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| The Heiligenschein is most easily seen at night(T/F) | F
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| The best time of day to see the green flash is around noon when the sun's rays are most intense(T/F) | F
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| The formation of a circumzenithal arc is similar to that of a rainbow(T/F) | F
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