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Environmental Science

Environmental Science
On a clear, calm, night, the ground and air above cool mainly by this process:

Radiation
Reflection
Evaporation
Convection
Conduction

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Environmental Science
The name given to a liquid drop of dew that freezes when the air temperature drops below freezing is:

Frost
Frozen dew
White frost
Black frost
Hoarfrost

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Environmental Science
A narrow valley with steep sides is known as

Landslide
Waterfall
Canyon
Gorge

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Environmental Science
The ratio of the mass of water vapour in a given volume (parcel) of air to the mass of the remaining dry air describes the:

Dew point
Absolute humidity
Mixing ratio
Relative humidity

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Environmental Science
At which temperature would the earth be radiating energy at the greatest rate or intensity?

60o F
105o F
-40o F
-5o F
32o F

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Environmental Science
_________ element had guided the earlier navigators to keep them on right path.

Uranium
Magnetite
Carbon
Coal

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MORE MCQ ON Environmental Science

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