Across
- 1. _ increases further down the periodic table
- 3. Number of protons
- 7. Hydrogen carbonate formula
- 8. Column of periodic table (down)
- 9. Placed on right side of periodic table
- 12. Atom with different number of protons than neutrons
- 14. Number of protons and neutrons
- 16. Electron in outermost shell
- 17. Subatomic particle with positive charge
- 19. Br2 O5 name
- 22. A table in which elements are sorted
- 23. Dicarbon tetrafluoride formula
- 24. Bond between metals
- 26. Metallic compounds have valance electrons in the
Down
- 2. Ion with negative charge
- 3. Gold (III) oxide formula
- 4. Ion with positive charge
- 5. Ammonium formula
- 6. Bond between non-metals
- 10. Attraction between atoms that bonds them
- 11. Have properties of metals and non-metals
- 12. Bond between metals and non-metals
- 13. Al2 O3 name
- 15. Atom/Molecule with electric charge
- 18. Subatomic particle with neutral charge
- 20. Row of periodic table (across)
- 21. Subatomic particle with negative charge
- 25. Placed on left side of periodic table