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Unit 7
STEM
Question | Answer |
---|---|
biomass | The total quality or weight of organsims in a given area or volume. |
consumption | The using up of a resource. |
energy | The strength and vitality required fro sustained physical or mental activity |
fuel cell | a device that continuously changes the chemical energy of a fuel (as hydrogen) and an oxidant directly into electrical energy. |
geothermal | Of, or relating to, or produced by the internal heat of the earth |
nuclear | Of, or relating to, the nucleas of an atom. |
pollution | The prescence 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, or relating to, or determined by the sun |