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Environmental Science

Environmental Science
The earth's atmosphere is divided into layers based on the vertical profile of:

Air pressure
Air temperature
Wind speed
Air density

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Environmental Science
The study of minerals is called

mineralogy
metallurgy
geology
mining science

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Environmental Science
The time of day when the relative humidity reaches a maximum value is usually

Just before sunrise
About midnight
At the time when the air temperature is lowest
At the time when the air temperature is highest
In the middle of the afternoon

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Environmental Science
Of all of the energy production in the United States, what percentage is lost in distribution and inefficient use?

10
50
40
25

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Environmental Science
In July, at middle latitudes in the Northern Hemisphere, the day is ____ long and is ____ with each passing day.

Less than 12 hours; getting longer
Less than 12 hours; getting shorter
More than 12 hours; getting shorter
More than 12 hours; getting longer

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Environmental Science
All are physical pollutants except

radiations
sound
heat
soot

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