Across
- 4. family of shiny, conductive elements
- 6. vertical column in the periodic table
- 9. si unit for frequency
- 10. ion with a negative charge
- 12. the ability to attract electrons
- 13. atom with a charge
- 15. distribution of electrical charge over atoms
- 17. particle of light
- 18. valence shell electron pair repulsion
- 19. mixture of elements where at least one is a metal
Down
- 1. family of insulative, non-shiny elements
- 2. distance between crests
- 3. family of elements with characteristics of both metals and nonmetals
- 5. number of wave cycles to pass a point per unit of time
- 7. 6.626*10^-34
- 8. horizontal row in the periodic table
- 11. most reactive nonmetals
- 14. ion with a positive charge
- 16. group of bonded atoms