Across
- 2. elements in group 17
- 6. metals in group 2
- 9. attract shared electrons
- 13. metals in group one
- 14. negatively charged ion
Down
- 1. elements in group 18
- 3. poor conductor of heat & electricity
- 4. positively charged ion
- 5. Ca
- 7. intermediate between metals and nonmetals
- 8. Na
- 10. found in groups 3-12
- 11. vertical column
- 12. group of bonded atoms