Questions and Answers 2026.
conductor - Answer a material through which electrical current can flow
insulator - Answer a material that does not easily carry or allow the
passage or flow of an electric current
battery - Answer a source of electrical energy that is created by a chemical reaction and
pushes electric charges in a circuit
closed circuit - Answer a complete electrical circuit or path
through which electricity or current can pass or flow
open circuit - Answer a circuit or electrical path that is broken or
incomplete, and so electricity cannot flow through it
switch - Answer a device that allows an electrical circuit to be opened
or closed
diode - Answer conducts electricity in one direction only
circuit - Answer a closed loop of conductive material that will allow electricity to flow
through it
load - Answer an item that uses electricity
lightbulb - Answer a filament held by two stiff wires and surrounded by a clear glass globe
current - Answer the flow of electricity through a conductor
series circuit - Answer a type of circuit where all the electricity flows along the same path
parallel circuit - Answer a type of circuit where electricity can flow through more than one
path