| A | B |
|---|
| Magnet | Any material that attracts iron or materials containing iron |
| Pole | The part of a magnet where the magnetic effects are strongest |
| Magnetic force | The force of attaction or repulsion between the poles of magnet |
| Electromagnetism | The interaction between electricity and magentism |
| Solenoid | A coil of wire that porduces a magnetic field when carrying an electric current |
| Electromagnet | A magente that consists of a solenoid wrapped around an iron core |
| Electric motor | A device that changes electrical energy into kinetic energy |
| Eletronmagnetic induction | The process by which a current is produced by changing magnetic field |
| Generator | A device that uses electromagnetic induction to convert kinetic energy to electrical energy |
| Transformer | A device that increases or decreases the voltage of an alternating current |
