Exam 13: Mountain Building and Continental Frameworks

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Which is not a concern with modern windmills?

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The most important fertilizer minerals, and the elements they contain, are:_________ .

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Which of the following is not a bad effect of using fossil fuels?

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How is geothermal energy used?

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Which of the following is not a process that produces metallic magmatic deposits?

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Canadian mining and associated industries contribute over_______ dollars per capita to the Canadian economy.

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Metamorphic deposits of______ provide the carbon used in pencils and solid lubricant.

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_________is the main fuel used in nuclear fission reactors to produce electricity because it is the only natural isotope capable of sustaining a controlled fission reaction .

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Sandstone is a much more common reservoir rock for petroleum than shale because__________ .

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_________is a solid waxy substance produced by deep burial of organic matter.

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Which one is not a significant potential Canadian source of geothermal energy?

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What is the name of Canadian- made nuclear fission reactors?

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Chemical and bacterial decomposition of _______in mine tailings produces sulphuric acid that attacks other sulphide minerals, to releasing toxic levels of heavy metals to the surface environment, and seeps of contaminated water called acid mine drainage.

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Hematite and magnetite are the dominant ore minerals in______ .

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Contact metamorphic skarn deposits of the mineral scheelite, located in BC and Yukon, are sources of the element_________ .

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Resources include_________ that are already identified deposits from which valuable materials can be extracted profitably.

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The ___________formation, rich in oil shale strata, was deposited in early Tertiary lakes that once covered parts of Colorado, Utah, and Wyoming.

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_________formed during the Precambrian under reducing conditions when the atmosphere was depleted in oxygen.

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Detrital grains of________ are not likely to be concentrated in placer deposits.

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Which of the following is not a metallic ore?

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