IRISHLOVESSBGO IRISHLOVESSBGO Science Answered 1 what will happen if only one wire will be used in a circuit A battery will lose energy B the battery will produce more energy C The bulb will light C the bulb will not light 2 What part of an electric circuit controls the passage of energy? A battery B light bulb C switch D wire 3 when the switch is "off" the electric circuit is _________ A closed B connected C open D short