| A | B |
| Atom | Smallest part of an element, but does not change its original characteristics |
| Molecule | Smallest part of a compound that stills retains all the characteristics of that compound |
| Valence | outer most shell or orbit in an atom diagram |
| Electron | negative part of an atom |
| Proton | positive part of an atom |
| Neutron | neutral or no charge part of an atom |
| Ion | When an atom loses or gains electrons in the valence shell |
| Ferromagnetic | A material that can be magnetized easily falls into this category. |
| Diamagnetic | Material that can not be magnetize easily falls into this category. |
| Magnetic flux lines | Invisible lines of force that surround a magnet. |
| Magnetomotive Force | Force produces magnetic flux lines |
| Electromagnetism | Current is induce when a conductor moves through a magnetic field. |
| Reluctance | The resistance to magnetic flux |
| Static Electricity | A stationary charge created by friction which is known as a triboelectric effect |