Across
- 2. The least reactive elements in the periodic table
- 6. Patterns of elements down or across the periodic table.
- 7. The horizontal column of the periodic table
- 8. Elements found in the group 7.
- 10. Negatively charged particle of atom
- 12. Bond that transfers electron
- 13. Neutral charge particle of atom
- 15. Electrical charges atom produced when losing or gaining electrons
- 16. Positively charged particle of atom
Down
- 1. Bond that electrons move freely
- 3. Attraction between two ot more atoms
- 4. Bond that shares electron
- 5. Positively charged ions
- 9. The vertical column in the periodic table
- 11. Ability of atom to form another substance
- 14. Negatively charged ions