| A | B |
| Alternating Current | electrons that alternate in direction |
| Series and Parallel | two types of circuits |
| Conductor | an iron nail is an example of this |
| Electromagnet | acts like a magnet when electricity is flowing trough it |
| Voltage | unit for measuring pressure pushing a electric current |
| Electric Field | electric force on a particle due to presence of another charged particle |
| Magnetic Field | areas where an object exhibits a magnetic influence |
| Magnetic Domain | has ferromagnetism materials like cobalt, nickel, and an alloy |
| Magnetic Poles | poles that repel from each other |
| Direct Current | a current that flows in only one direction |
| Commutator | reverses the direction of flow of the electric current |
| Equivalent resistance | indicating 'total' resistance |
| Electromagnetic induction | where a voltage or current is produced in a conductor by a changing magnetic flux |
| Resistance | opposition offered by a body to the passage through it of a steady electric current |
| Current | a flow of electric charge |
| Transformers | transfers electrical energy between two or more circuits through electromagnetic induction |