Across
- 5. metals The name of block in the middle of the periodic table that has silver and copper in it.
- 7. The name for a row in the periodic table.
- 9. The first element in the 3rd period.
- 10. Element named after Europe.
- 13. The neutrally charged particle in an atom.
- 14. The element in group 16 and period 3.
- 15. The positively charged particle in an atom.
- 17. First place at the Olympics.
- 18. gases The name of the group 18 elements.
Down
- 1. The only element in the halide family that is a liquid.
- 2. Metals The name for the group 1 elements.
- 3. Atomic number 19.
- 4. The number of non metal elements.
- 6. The name for the columns in the periodic table.
- 8. The element that can behave like a metal or non-metal.
- 10. The negatively charged particle in an atom.
- 11. The only element that have two electrons in its outer shell.
- 12. The metal that is liquid at room temperature.
- 16. The element that we need to breathe.
