Matching Pairs Converting Energy VocabularyOnline version Matching activity for Converting Energy Unit by Teresa Haug 1 conductor 2 energy 3 switch 4 electrical circuit 5 potential energy 6 electrical energy 7 load 8 power source 9 electrical current 10 closed circuit 11 open circuit 12 kinetic energy a circuit that begins and ends at the same point and has no gaps, which allows an electrical current to flow connects and disconnects the electrical current in order to power devices on and off flow of electricity supplies energy to a circuit a circuit that has a gap and prevents the flow of the electrical current form reaching and powering the load that part of a circuit that needs power in order to work a pathway that allows electricity to flow the stored energy an object has due to its position the energy an object has due to its motion a material that allows electrical current to pass through the ability to change or move an object through force a type of kinetic energy that comes from the flow of tiny, charge particles moving through a substance