Across
- 3. my atomic mass is 12.
- 5. my atomic symbol is Fe
- 6. my atomic symbol is Co.
- 8. my atomic symbol is O
- 10. my atomic symbol is F.
- 11. my atomic symbol is He.
- 12. this has properties of both metals and nonmetals.
- 13. located on the the right side of the periodic table.
- 14. I am a metalloid in the 13th family.
- 16. protons and neutrons are on this.
- 17. another word for shiny.
- 18. building blocks of matter.
Down
- 1. my atomic symbol is Ne.
- 2. I am a nonmetal located on the right side of the periodic table.
- 4. my atomic symbol is N.
- 7. below the atomic symbol.
- 9. located on the the left side of the periodic table.
- 10. vertical on the periodic table.
- 11. my atomic symbol is H.
- 15. horizontal on the periodic table.