Across
- 5. symbol is Ag
- 7. atomic number of osmium
- 9. is used to clean pools
- 10. in what group is chlorine
- 11. it is in your bones
- 12. name of group 3 until 12
- 14. next to chromium on the periodic table
- 15. symbol is Cf
- 20. it is in group 2, and the atomic number is 12
- 21. is used by dentists to clean your teeth
- 23. atomic number of gold
- 26. liquid we use to clean open wounds
- 27. atomic number of lead
- 29. american coin
Down
- 1. next to nickel in the periodic table
- 2. superman was born on that planet
- 3. atomic number is 33
- 4. it is in the nitrogen group, symbol P
- 6. underneath cobalt on the periodic table
- 8. what is the name of group 1?
- 11. oxygen is in that group, so is sulfur and selenium
- 13. bright colors or lights
- 16. Fe
- 17. B, Al, Ga, In, and Ti are in that group
- 18. symbol is Mn
- 19. there is a song about it by Sia and David Guetta
- 22. we need it to breath without it we would die
- 24. used for explosives
- 25. atomic number is 1
- 28. used in balloons