| A | B |
| Voltage | Electrical forec or pressure. Potential Difference |
| Current | Rate of electrical flow, measured in amperes |
| Resistance | Opposition to current flow |
| Induction | charging a magnetic field in one circuit infduces boltage in a near by circuit |
| Circuit | conductor, load, power source |
| Ohm's Law | Relationship between voltage, resistance and current |
| Lenx's Law | An induced EMF generates a current that induces a counter magnetci field that oppose the magnetic field generating the current |
| Transformer | Component that transfers electrical energy from one point to another by magnetic action |
| Series | circuit with only one path for current flow |
| Parallel | circuit with multiple paths for current flow |
| cathode | negative electrode |
| anode | positive electrode |
| electrolyte | fluid or paste that reacts with electrodes in a battery |
| Coulomb | 6.25 x 10^18 electons: a way to count a large number of electron charges |
| Alternating Current | current that switches dierection in its response to a change in voltage polarity |
| Direct Current | cirrent that only flows in one direction |
| Watt | measure of electrical power |
| Henry | measure of electrical inductance |
| Electromagnet | device that behaves as a magnet omly when external electrical power is applied to it |
| Horsepower | 746 watts |