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Environmental Science

Environmental Science
Commonly used radioactive isotopes in scientific research

14 C
125 I
all of these
32 P

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Environmental Science
In summer, humid regions typically have ________ daily temperature ranges and _______ maximum temperatures than drier regions.

Larger, lower
Smaller, higher
Smaller, lower
Larger, higher

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Environmental Science
During the afternoon the greatest temperature difference between the surface air and the air several meters above occurs on a:

Cloudy, calm afternoon
Cloudy, windy afternoon
Clear, windy afternoon
Clear, calm afternoon

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Environmental Science
How much radiant energy will an object emit if its temperature is at absolute zero?

None
The maximum theoretical amount
Depends on the chemical composition of the object
The same as it would at any other temperature

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Environmental Science
Example for a physical pollutant

Air
Plant
Radiation
Water

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Environmental Science
The pollutant that causes hole in the ozone layer is

SF6
nitrousoxide
CFCs
PFCs

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MORE MCQ ON Environmental Science

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