Periodic Table Crossword

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Across
  1. 3. Bonds with oxygen to form carbon dioxide
  2. 4. chemical symbol for sodium
  3. 7. Precious metal, symbol is Au
  4. 9. Chemical symbol is Fe
  5. 11. Named after France
  6. 13. 5th element in the periodic table
  7. 15. Smelly yellow element, 16th in the table
  8. 16. Bonds with oxygen to form water
  9. 17. 3rd element in the periodic table
  10. 18. 12th element in the periodic table
Down
  1. 1. Precious metal, symbol is Ag
  2. 2. 18th element in the periodic table
  3. 3. Makes your bones strong
  4. 5. Chemical symbol is Hg (this element is named after a planet and is very toxic)
  5. 6. Chemical symbol is K
  6. 8. Chemical symbol is Pb (toxic, used to be used to make water pipes)
  7. 10. chemical symbol is Si
  8. 12. This element is put into swimming pools to kill bacteria
  9. 14. We breathe in this element to survive
  10. 16. This element is used to fill up party balloons