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unit 7

QuestionAnswer
Biomass The total quantity or weight of organisms in a given area or volume
consumptiom 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
power The ability to do something or act in a particular way, esp. as a faculty or quality
solar Of, relating to, or determined by the sun
Created by: cmagoun
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