Periodic Table Crossword

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1234567891011121314151617
Across
  1. 2. gases The name of the group 18 elements.
  2. 4. The first element in the 3rd period.
  3. 5. The only element in the halide family that is a liquid.
  4. 6. First place at the Olympics.
  5. 8. The element that can behave like a metal or non-metal.
  6. 10. The negatively charged particle in an atom.
  7. 12. The positively charged particle in an atom.
  8. 13. Metals The name for the group 1 elements.
  9. 14. The element that we need to breathe.
  10. 15. Atomic number 19.
  11. 17. The name for a row in the periodic table.
Down
  1. 1. The only element that have two electrons in its outer shell.
  2. 3. The number of non metal elements.
  3. 6. The name for the columns in the periodic table.
  4. 7. metals The name of block in the middle of the periodic table that has silver and copper in it.
  5. 9. The metal that is liquid at room temperature.
  6. 10. Element named after Europe.
  7. 11. The neutrally charged particle in an atom.
  8. 16. The element in group 16 and period 3.