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