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Chemistry
Fun for all the family. education for all ages from -6 to dead.
| Term | Definition |
|---|---|
| Atom | Smallest part of element |
| Proton | Positive charge |
| Neutrons | Neutral charge |
| Electrons | Negative charge particles in electron cloud |
| Atomic Number | Number of protons |
| Mass Number | Total number of protons and neutrons |
| Shell | The ring of electrons around atom |
| Isotopes | Atoms of same element which have different numbers of neutrons |
| Molecule | 2 or more atoms combined |
| Compound | 2 or more elements combined |
| Crystallisation | Formation of crystals by cooling a saturated solution |