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Question
Clouds that begin to develop 6000 meters above the ground are generallyA) stratus and stratocumulus type clouds.
B) cumulus and stratus type clouds.
C) cirrus and cirrostratus type clouds.
D) cumulonimbus and altocumulus type clouds.
Answer
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Related questions
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Heat energy is measured in units of
A) degrees.
B) joules.
C) calories.
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When the temperature of a fixed volume of air initially at 0 C is lowered by 1 degree, its pressure
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B) decreases by 100/273.
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D) increases by 100/273.
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Which of these is the smallest?
A) 1 Celsius degree
B) 1 kelvin
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Distinguish between the concepts of thermal energy, temperature, and heat.
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B) layer of water slightly below the surface.
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Water at 4C will expand when it is slightly
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B) warmed.
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If water at 0C slightly increases in temperature, the water
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If water at 20C slightly increases in temperature, the water
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A kg of 40C water and a kg of 20C water, after being mixed, have a temperature of 30C. However, the final temperature of a 1-kg iron block at 40C placed into 1 kg of water at 20C is
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B) becomes less ordered.
C) reaches equilibrium.
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When work is done by a system and heat is subtracted, the temperature of the system
A) increases.
B) decreases.
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Which law of thermodynamics addresses the direction of heat flow?
A) First law
B) Second law
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Q:
At some point between Earth and the Moon, the forces due to gravity on a space traveler would be the same when this point is
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B) half as much.
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Newton discovered
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