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Environmental Science

Environmental Science
If the absolute temperature of an object doubles, the maximum energy emitted goes up by a factor of:

4
8
32
2
16

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Environmental Science
As the air temperature increases, the air's capacity for water vapour:

Remains constant
Is unrelated to air temperature and can either increase or decrease
Increases
Decreases

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Environmental Science
_________ ecosystems are maintained artificially by man.

Brackish
Artificial
Man-made
Marine

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Environmental Science
The blueness of the sky is mainly due to:

The scattering of sunlight by air molecules
The presence of water vapor
Emission of blue light by the atmosphere
Absorption of blue light by the air

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Environmental Science
Electromagnetic radiation with wavelengths between 0.4 and 0.7 micrometers is called:

Ultraviolet light
Infrared light
Microwaves
Visible light

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Environmental Science
Salinization is ___________.

Accumulation of salts in soil
Accumulation of salts in water
Accumulation of salts in animals
Accumulation of salts in body

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MORE MCQ ON Environmental Science

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