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