Across
- 6. periodic number 1
- 7. It was used for coins and it's malleable and ductile
- 9. It is magnetic and it's atomic weight is 55.85
- 10. It's soft, silvery-white, and it's a rare metal
- 11. twice as strong as aluminum
Down
- 1. It does damage to earth, and the air we breathe
- 2. It has the letters AU
- 3. It's a transition metal and it's number is 39
- 4. It has a melting point of 1890 and a boiling point of 3380
- 5. It's a yellow-green gas at room temperature
- 8. atomic weight 28.09