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Unit 7 Vocab
Question | Answer |
---|---|
Biomass | The total quantity or weight of organisms in a given area or volume |
Consumption | The using up of a resource |
Energy | The strength and vitality required for sustained physical or mental activity |
Fuel Cell | A device that produces electricity by combining a fuel, usually hydrogen, with oxygen (example: electric car) |
Geothermal | Of, relating to, or produced by the internal heat of the earth |
Nuclear | Of or relating to the nucleus of an atom |
Pollution | The presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects |
Solar | Of, relating to, or determined by the sun |
Renewable energy | any naturally occurring, theoretically inexhaustible source of energy, as biomass, solar, wind, tidal, wave, and hydroelectric power, that is not derived from fossil or nuclear fuel. |
Non-renewable energy | any natural resource from the Earth that exists in limited supply and cannot be replaced if it is used up; also, any natural resource that cannot be replenished by natural means at the same rates that it is consumed |
Hydro-power | hydroelectric power |
Wind power | power obtained by harnessing the energy of the wind |