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Atomic structure
This is a set of key words from chapter 29 and 30
| Term | Definition |
|---|---|
| Atom | An atom is the smallest particle of an element which still retains the properties of that element. |
| Proton | Sub- atomic particle with a positive charge. |
| Electron | Sub-atomic particle with a negative charge. |
| Neutron | Sub-atomic particle with no charge. |
| Atomic mass unit | |
| Sub- atomic particles | |
| Planetary model | |
| Atomic number | |
| Atomic mass | |
| N=number | |
| Group | |
| Period | |
| Alkali metals | |
| Alkali earth metal | |
| Halogens | |
| Nobel gases | |
| Periodic table | |
| Isotopes | |
| Mendelev | |
| Dalton | |
| Neils Bohr |