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Environmental Science

Environmental Science
The components of LPG are _____________

Propane & Butane
Propane & Ethane
Ethane & Methane
Methane & Hexane

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Environmental Science
According to the Stefan-Boltzmann law, the radiative energy emitted by one square meter of an object is equal to a constant multiplied by its temperature raised to the _______ power.

Fourth
Tenth
Zeroeth
Negative third

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Environmental Science
The instrument that measures temperature, pressure, and humidity at various altitudes in the atmosphere:

Aneroid barometer
Barograph
Altimeter
Radiosonde

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Environmental Science
_________ is the element used to produce nuclear energy

Strontium
Uranium
Rhodium
Palladium

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Environmental Science
The presence of high coliform counts in water indicates

contamination by human wastes
phosphorus contamination
decreased Biological Oxygen Demand
hydrocrbon contamination

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Environmental Science
Some species of plants and animals are extremely rare and may occur only at a few locations are called

Endangered
Threatened
Endemic
Vulnerable

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