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Unit 7
Power and Energy
Question | Answer |
---|---|
the total quantity or weight of organisms in a given area or volume | biomass |
the using up of a resource | consumption |
the strength and vitality required for sustained physical or mental activity | energy |
a cell producing an electric current from a chemical reaction | fuel cell |
of, relating to, or produced by the internal heat of the earth | geothermal |
of, relating to the nucleus of an atom | nuclear |
the presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects | pollution |
the ability to do something or act in a particular way, esp as a faculty or quality | power |
of, relating to, or determined by the sun | solar |