Periodic table Main transition metals

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Across
  1. 3. Part of an aluminum alloy for sports equipment
  2. 5. A silver like metal more valuable then gold
  3. 7. It is a shade of blue
  4. 9. A first place medal
  5. 12. A shiny silver white metal that resists corrosion
  6. 14. Has the same name as a song featuring Sia
  7. 15. Commonly called quicksilver
  8. 18. A prominent human era
  9. 20. Has a boiling point of 5,555 Celsius
  10. 21. The main adhesive in stainless steel
  11. 23. A metal twice as dense a lead
  12. 24. Used to make things like furnace coils and laboratory crucibles
  13. 25. Is emitted by using fossil fuels like coal and oil
Down
  1. 1. One of the three secondary plant nutrients
  2. 2. One of the most effective hardeners for platinum
  3. 4. A small coin
  4. 6. Used in pen tips an compass bearings
  5. 8. Common for wiring
  6. 10. Used to make things as axles for cars
  7. 11. Often used in fake diamonds
  8. 13. A second place medal
  9. 16. Used in making red phosphors
  10. 17. Used as a sunscreen
  11. 19. Often used in pipeline construction
  12. 22. A metal often confused with lead