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