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Families of Elements
| Term | Definition |
|---|---|
| Alkali metals | valance electron, behavior, family they react to 1 valance electron, they react fast in water, react Halogens |
| Alkali Earth metals | 2 valance electrons, react with group 6 |
| Halogens | 7 valance electrons,much less reactive |
| Noble Gases | 8 valance electron, very unreactive, none |
| Valence Electrons | the electrons farthest from the nucleus affect behavior of elements |
| Compounds | Chemically combined |
| Mixtures | |
| Elements | |
| Atoms |