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Environmental Science

Environmental Science
The total mass of water vapour stored in the atmosphere at any moment is about ____ of the world's supply of precipitation.

1 week
1 month
1 day
1 year

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Environmental Science
Which of the following group of gases cause photochemical smog?

Ozone, PAN and CO
O3, PAN and NO2
HC, NO and PAN
O2, PAN, and NO2

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Environmental Science
The term "Nuclear winter" is associated with

Nuclear disarmament
Nuclear War
Nuclear weapon testing
After effect of a nuclear explosion

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Environmental Science
The supersonic jets cause pollution by the thinning of

O3 layer
SO2 layer
CO2 layer
O2 layer

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Environmental Science
The temperature to which air must be cooled in order to become saturated is the:

Freezing point
Minimum temperature
Dew point temperature
Wet-bulb temperature

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Environmental Science
The destruction of habitat of plants and animals is called

endemism
endangered species
flood
habitat loss

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