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vocab 4 element
vacab elements
| Question | Answer |
|---|---|
| alkali metal | 1st group, most reactive metals |
| alkaline earth metals | group 2 |
| transition metal | group 3-12, they can change |
| halogens | group 17, most reactive non metals |
| Nobel gasses | group 18, non reactive elements |
| period | go across |
| row | go across |
| Mendeleev | organized periodic table of elements using chemical/physical properties |
| halo | salt former |
| photo- | light |
| chromo- | to compare |
| solv- | to work out |
| centro- | towards the center |
| column | group or family |