Periodic Table Crossword

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Across
  1. 2. tells the weight of an element
  2. 5. strongest metal
  3. 8. Helps bones grow
  4. 10. 29 on the Periodic Table
  5. 11. need to breath
  6. 12. 26 on the Periodic Table
  7. 15. valuable element used in jewelry
  8. 16. Lightest element
  9. 17. depending on how many there are it determines the charge
  10. 18. section on the top of the table
  11. 19. 47 on the Periodic table
  12. 20. determines the row the element
  13. 21. 12 on the Periodic Table
Down
  1. 1. plants use this combined with oxygen to breath
  2. 3. sections on the left side of the table
  3. 4. tells how many electrons it has
  4. 6. used to make coins
  5. 7. Heaviest element
  6. 9. 18 on the Periodic Table
  7. 13. used in pools
  8. 14. 22 on the Periodic Table