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Environmental Science

Environmental Science
A small quantity of __________ material can produce an enormous amount of energy

Metallic
Non-metallic
Conductive
Radioactive

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Environmental Science
What is the leading source of energy used in the United States today?

oil resources
coal
natural gas
nuclear power

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Environmental Science
The change of state of ice into water vapour is known as:

Sublimation
Crystallization
Melting
Deposition
Condensation

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Environmental Science
Soap and detergents are the source of organic pollutants like:

All of these
Sulphonated hydrocarbons
Polyphosphates
Glycerol

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Environmental Science
This is used as a guide to planting and for determining the approximate date for harvesting crops:

Heating degree-days
Cooling degree-days
Mean annual temperature
Growing degree-days

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Environmental Science
Thickness of plastic cover permissible to use

10 Microns
50 Microns
20 Microns
100 Microns

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MORE MCQ ON Environmental Science

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