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Week Four Vocab.
Week 4 words
| Question | Answer |
|---|---|
| Alkali Metals | 1st group in periodic table; most reactive metals |
| Alkaline Earth Metals | 2nd Group |
| Transition Metals | groups 3-12; they can change |
| Halogens | Group 17; the most reactive non-metals |
| Column | Group or family; go up and down |
| Rows | Periods; go across |
| Mendeleev | Organized the periodic table of elements using chemical/physical properties |
| Halo- | Prefix for "salt former/forming" |
| Photo- | Prefix for "light" |
| Chromo- | Prefix for "to compare" |
| Solv- | Prefix for "to work out" |
| Centro- | Prefix for "towards the center/middle" |