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Environmental Science

Environmental Science
As it travels along the food chain, the concentration of DDT

increases
fluctuates randomly
remains constant
decreases

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Environmental Science
The amount of solar radiation reaching the surface of the earth is called

solvents
Solar flux
minerals
reflected light

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Environmental Science
The electrified region of the upper atmosphere is called the:

Stratosphere
Ionosphere
Thermosphere
Mesosphere
Troposphere

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Environmental Science
The simplest aquatic ecosystem can be seen in a

River
Pond
Water Tank
Lake

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Environmental Science
All of the following are advantages of dams except

flood control
enhancing natural spawning patterns of fish
recreation
hydroelectric power

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Environmental Science
The components of LPG are _____________

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

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MORE MCQ ON Environmental Science

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