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APES Week 27 Vocabulary Flashcards

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6290151843BecquerelUnit that measures the rate at which a sample of radioactive material decays.0
6290151844ChlorofluorocarbonsA family of organic compounds whose properties make them ideal for use in refrigeration and air-conditioning.1
6290151845Control rodsA cylindrical device inserted between the fuel rods in a nuclear reactor to absorb excess neutrons and slow or stop the fission reaction.2
6290151846CurieA unit of measure for radiation.3
6290151847Energy conservationThe implementation of methods to use less energy.4
6290151848FissionA nuclear reaction or a radioactive decay process in which the nucleus of an atom splits into smaller parts and releasing energy in the form of heat.5
6290151849Fuel rodA cylindrical tube that encloses nuclear fuel within a nuclear reactor.6
6290151850NondepletableAn energy source that cannot be used up.7
6290151851Nuclear fusionA reaction that occurs when lighter nuclei are forced together to produce heavier nuclei.8
6290151852Ozone layer holeA severe depletion of ozone in a region of the ozone layer caused by the destruction of ozone by CFCs and by other compounds9
6290151853Passive solar designConstruction designed to take advantage of solar radiation without active technology.10
6290151854Peak demandThe greatest quantity of energy used at any one time.11
6290151855Potentially renewableAn energy source that can be regenerated indefinitely as long as it is not overharvested.12
6290151856Radioactive wasteNuclear fuel that can no longer produce enough heat to be useful in a power plant but continues to emit radioactivity.13
6290151857RenewableIn energy management, an energy source that is either potentially renewable or nondepletable.14
6290151858Thermal massThe property of a building material that allows it to maintain heat or cold.15
6290151859Tiered rate systemA billing system used by some electric companies in which customers pay higher rates as their use goes up.16

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