Energy12
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| uses the energy from controlled nuclear reactions to generate electricity | nuclear reactor
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| solid fossil fuel fromed from the organic material of decayed ancient organisms | coal
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| composed mostly of methane but also contains other hydrocarbon gases such as propane and butane | natural gas
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| separating hydrocarbons by the boiling point | fractional distillation
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| a liquid formed by decayed ancient organisms | petroleum
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| one of these is equivalent to about 4,184 Joules | Calorie
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| the unit of measurement for all forms of energy | joules
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| energy in the form of heat | thermal energy
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| energy traveling through space | radiant energy
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| energy of moving electrons | electrical energy
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| energy cannot be created of destroyed; it can only change | law of conservation of energy
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| thermal energy is contained in hot magma | geothermal energy
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| electricity produced from the energy of ocean tides | tidal energy
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| electricity produced from the energy of moving water | hydroelecticity
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| the combining of atoms | nuclear fusion
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| the splitting of atoms by neutrons | nuclear fission
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| formed from the decaying remains of ancient plants, microorganisms, and animals | fossil fuels
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| resources that can be replaced in a human lifetime | renewable resources
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| resources that cannot be replaced in a human lifetime | nonrenewable resources
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| the total amount of potential and kinetic energy in a system | mechanical energy
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| energy stored by objects due to their position above Earth's surface | gravitationsl potential energy (GPE)
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| energy stored in chemical bonds | chemical potential energy
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| energy stored by something that can stretch or compress | elastic potetial energy
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| stored energy due to position or chemical structure | potetial energy
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| the energy of a moving object because of its motion | kinetic energy
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| the ability to caue change | energy
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| the kinetic energy of an object increases as its _____ increases. | velocity
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| increasing the speed of an object _____ its potential energy. | doesnt affect
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| the SI unit for energy is the _____. | joule
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| a bus engine transfers chemical potential energy into _____ so that the bus moves. | kinteic energy
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| in a nuclear fusion reaction, mass is transformed into _____. | energy
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| according to the law of conservation of energy, the total amount of energy in the universe _____. | remains the same
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| unwanted radioactive products formed during the nuclear reactions are called _____. | nuclear waste
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| petroleum, natural gas, and coal are the three kinds of _____. | fossil fuels
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| the type of fossil fule that forms from the remains of fernlike plants is _____. | coal
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| _____ is a renewable organic matter that can be burned in the presence of oxygen to convert chemical energy to thermal energy. | biomass
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| electricity produced by falling water is called _____. | hydroelectricity
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| water that flows due to gravitational forces amoung Earth, its Moon, and the Sun has energy referred to as _____. | tidal energy
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| a disadvantage of suing hydroelectricity is _____. | it can disturb natural ecosystems
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| electric currrent is produced when a spinning _____ shaft rotates magnets inside a generator. | turbine
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| one reason alternative energy sources are needed is because _____. | the supply of fossil fuel is diminishing
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| what is a major problem with using nuclear fusion as an energy source? | producing radioactive wastes
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| the fuel in a nuclear reactor usuall comes from _____. | uranium-235
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| _____ offer the best hope for safe, long-term containment of radiocative wastes. | deep, stable rock deposits
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| this fossil fuel produces fewer pollutants than other fossil fuels | natural gas
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| this fossil fuel is made of hydrocarbons | petroleum
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| this fossil fuel contains more impurities than other folssil fuels | coal
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| out of propane, asphalt, and diesel, what order would they be in? | 1. propane
2. diesel
3. asphalt
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