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Environmental Science

Environmental Science
________ is diffused into the ground by gravitational force.

River water
Rain water
Ocean
None of these

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Environmental Science
The pyramid of energy in any ecosystem is

None of these
Always inverted
May be upright or invented
Always upright

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

Wet-bulb temperature
Minimum temperature
Dew point temperature
Freezing point

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Environmental Science
"A good absorber of a given wavelength of radiation is also a good emitter of that wavelength." This is a statement of:

The First Law of Thermodynamics
Stefan-Boltzmann's law
Kirchoff's Law
Wien's Law
The Law of Relativity

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Environmental Science
_________ is a mixture of 50 - 90% of methane

Air
Bio diesel
Natural gas
Water

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Environmental Science
The presence of solid, liquid or gaseous compounds, which may not be normally present, or in excess concentration in the atmosphere is called

radioactive pollution
air pollution
soil pollution
water pollution

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