VocabUlary & PhraseoloGy Atoms and matter electron negative neutron nucleus positive proton to attract to orbit to repel wire conductor circuit cable insulator lead acid battery lithium-ion battery Electricity in motion alternating current (AC) closed circuit conductivity conductor direct current (DC) insulator load loop open circuit parallel circuit path potential difference resistance resistivity short circuit source superconductivity superconductor voltage to flow to interrupt to oppose to push Measuring units amp re ohm volt 62 elecTriciTy generator atom zinc-carbon battery Electricity generation anode armature battery cathode coil electrode electrolyte generator induction loop pole primary secondary solenoid shaft winding to generate to induce to power to store to wrap switch Energy chemical electrical electromagnetic gravitational kinetic mechanical non-renewable nuclear potential renewable sound thermal static