Which of the following atmospheric gases is the most plentiful in the
atmosphere, by percent by volume? - ANSWER Nitrogen [N2]
Most of the mass of Earth's atmosphere is located between the surface and
approximately _________. - ANSWER 12 km (7.5 miles)
Relative humidity describes the actual amount of moisture in the air. -
ANSWER False
Which of the following is a typical surface pressure at sea level? - ANSWER
1000 millibars
Which of the following statements about exams is FALSE? - ANSWER The
lowest exam grade will be dropped.
________ is a measure of the weight of air above a unit area. - ANSWER
Pressure
Which of the follow days is NOT an exam date? - ANSWER April 11
What term describes the amount of water vapor in the atmosphere compared
to the atmosphere's capacity for moisture at a given temperature? - ANSWER
Relative Humidity
A device used by meteorologists to measure atmospheric pressure is called a
squashometer. - ANSWER False
__________ is the energy either absorbed or released during a phase change
, (e.g., liquid to vapor). - ANSWER Latent heat
When a cloud dissipates, _________ is taking place. - ANSWER Evaporation
During the process of condensation latent heat is ________ the atmosphere,
resulting in _________ air temperature. - ANSWER Released into; Warmer
When dew forms on Earth's surface, it results in __________ of the air
temperature. - ANSWER an Increase
Pressure decreases with altitude in the troposphere but increases with
altitude in the stratosphere. - ANSWER False
What term describes the pressure at which the air contains the maximum
amount of water vapor possible for the observed temperature and pressure?
- ANSWER Saturation Vapor Pressure
The _________ the value of dewpoint temperature, the higher the vapor
pressure. - ANSWER higher
At night, as the air temperature falls, what typically happens to the relative
humidity? - ANSWER It will Increase
What is the average value of sea level pressure? - ANSWER 1013.25 mb
Gradient wind balance is achieved in the ________ when air flows parallel to
________ isobars. - ANSWER upper atmosphere; curved
Which of the following is not a force that controls the wind? - ANSWER
electrostatic force
The force of friction always acts to the right of air motion in the Northern
Hemisphere. - ANSWER False
Albert Einstein first stated the physical laws governing motion, including air
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