Across
- 3. Metallic bonding involves electrons _______ around.
- 6. The positively charged particle in the atom.
- 9. Side of the chart where most nonmetals are located.
- 10. Bottom number in the square (2 words).
- 13. Group # of least reactive group on chart.
- 16. Elements found inside the staircase.
- 18. The vertical (up and down) columns on the chart.
- 20. Charge of an electron.
- 22. The dense central part of the atom.
- 23. Covalent bonding only involves these elements.
- 24. The horizontal (left to right) rows on the chart.
Down
- 1. Example of Covalent compound.
- 2. Atoms of the same element with different numbers of neutrons.
- 4. Most of the elements make up this category.
- 5. Bonding that involves charged atoms.
- 7. Top number in the periodic squares. (2 words)
- 8. Example of Ionic compound (2 words).
- 11. Only nonmetal on the left side of periodic table.
- 12. Charge of atom if it loses its valence electrons.
- 14. Particles with no charge.
- 15. Covalent bonding involves atoms _____ electrons.
- 17. Diagram or picture using dots to represent valence electrons (2 words).
- 19. Only those electrons in the outermost shell.
- 21. What the period (row) number reveals. (2 words)