A valley breeze:
A) has more in common with a sea breeze than with a land breeze.
B) causes air to flow downward.
C) occurs at night.
D) is stronger in low ranges of hills than in high mountain ranges.
Answer: A
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Increasing the humidity
A) increases the density because humid air feels 'thick' B) increases the density because winds are usually weaker when the humidity is high C) decreases the density because humid air usually sinks D) decreases the density because the molecular weight of water is less than the molecular weight of the other major constituents of air
Calcium carbonate readily dissolves in water that ____
A)is heated to 100o C B)contains a small amount of carbonic acid C)has pH > 8 D)is turbid E)contains dissolved sodium chloride
Describe convective lifting
What will be an ideal response?
Under what circumstances could the relative humidity exceed 100% without producing condensation in the air?
A) when the dew point is higher than the air temperature B) when the water vapor is composed of "heavy" water C) when there are no condensation nuclei D) when the air is perfectly dry