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Atomic structure
This is a set of key words from chapter 29 and 30
| Term | Definition |
|---|---|
| Atom | Is the smallest particle of an element which still retains the properties of that element |
| Proton | Protons a sub atomic particles which can be found in the nucleus. These have positive charge |
| Electron | Electron is a sub atomic particle which can be found on the outer shells. This has negative charge |
| Neutron | Neutron is a sub atomic particle which can be found in the nucleus. This has a neutral charge |
| Atomic mass unit | It is a unit to measure the mass of a sub atomic particle |
| Sub atomic particles | A sub atomic particle Makes up an atom each atom I made up of 3 ub atomic particles |
| Planetary model | |
| Atomic number | |
| Atomic. Mass | |
| N = number | |
| Group | |
| Period | |
| Alkali metal | |
| Alkaline earth metal | |
| Halogens | |
| Nobel gases | |
| Periodic table | |
| Isotopes | |
| Mendeler | |
| Dalton | |
| Neil's Bohr |