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Any energy resource with a low or negative net energy yield cannot compete in the open marketplace with other energy alternatives with high net energy yields unless it is ____.


A) the only source of energy
B) valued by long-term customers
C) advertised through the appropriate channels
D) stamped for approval under federal regulations
E) subsidized by the government or some other funding source

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U.S.coal companies and coal-burning utilities have suggested that there is something called clean coal.Which statement is false about this product?


A) Stricter pollution controls will not stop the release of some carbon dioxide.
B) Burning coal will always result in production of hazardous ash.
C) One type of coal is significantly cleaner than other types.
D) Climate scientist James Hansen calls coal the single greatest threat to civilization.
E) Air pollutants will always be released by burning coal.

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In China air pollution causes as many as ____ deaths per year.


A) 1,000
B) 35,000
C) 200,000
D) 650,000
E) 1,000,000

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Who assumes most of the financial burden for finding ways to store nuclear waste?


A) state governments
B) private companies
C) the U.S.federal government
D) investors
E) local governments

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The point at which pressure in a well begins to drop and production begins to decline is called the ____.


A) decline point
B) end point
C) reduction point
D) peak production
E) dropping point

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To keep using conventional oil at the estimated increasing rate of consumption,we must discover proven reserves of oil equivalent to the current Saudi Arabia supply every seven years.

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Tar sand or oil sand,is a mixture of clay,sand,water,and a combustible organic material called ____________________ .

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Nuclear power advocates contend that increased use of nuclear power decreases what type of emission that contributes to climate change?


A) water vapor
B) carbon dioxide
C) carbon monoxide
D) sulfur dioxide
E) nitrous oxides

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The United States has more proven natural gas reserves than does Russia.

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Available deposits from which the oil can be extracted profitably at current prices with current technology are called ____________________.

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   -From the diagram above,correctly identify each of the items labeled from A-J.  A \quad _______________ B \quad _______________ C \quad _______________ D \quad _______________ E \quad _______________ F \quad _______________ G \quad _______________ H \quad _______________ I \quad _______________ J \quad _______________ -From the diagram above,correctly identify each of the items labeled from A-J. A \quad _______________ B \quad _______________ C \quad _______________ D \quad _______________ E \quad _______________ F \quad _______________ G \quad _______________ H \quad _______________ I \quad _______________ J \quad _______________

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Ablured imageUranium fuel input (reactor c...

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What do scientists use to show the locations and sizes of various rock formations that may contain oil?


A) geologic maps
B) topographic maps
C) tables of drilling information
D) 3-D seismic maps
E) satellite maps

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Nuclear energy is only available to consumers throughout the world at an affordable cost because ____.


A) competition keeps the prices low
B) competition is nonexistent in this area
C) nuclear energy has a high net energy yield
D) uranium is widely available
E) governments provide subsidies

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Kerogen is the name given to a solid combustible mixture of hydrocarbons found in oil shales.

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What is global peak production? When will it be reached?

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Global peak production occurs when the r...

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Oil that cannot be extracted at a profit is considered to be unavailable.What are the five factors that change over time and determine the availability?

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The first factor is demand for oil.Next ...

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Which of the following statements does not apply to burning coal?


A) Burning coal is the dirtiest of all fossil fuels
B) Burning coal releases large amounts of black carbon particulates
C) Burning coal emits trace amounts of radioactive materials
D) Burning coal produces a highly toxic ash
E) Burning coal has led to very limited reserves.

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Oil sand is made up of all of the following except ____.


A) bitumen
B) water
C) clay
D) natural gas
E) sand

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Burning coal,along with removing pollutants from the emissions,results in the accumulation of several substances.What is not one of these?


A) radioactive radon
B) uranium
C) arsenic
D) lead
E) mercury

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When compared to burning coal directly,producing synfuels has several disadvantages.What is not one of these?


A) Producing synfuels requires mining 50% more coal.
B) Production and burning of synfuels could release 50% more carbon dioxide.
C) Synfuels have lower net energy yield than conventional coal.
D) Synfuels require greatly increased use of water.
E) Supplies are quite low.

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