Across
- 2. Melting at 650C
- 5. Exhibits the highest electrical conductivity
- 6. Melting: -272.2C
- 9. Density: 0.927 g/cm3
- 11. Discovered by Henry Cavendish
- 12. Boiling: 108.12C
- 14. Symbol: Zn
- 16. Year of discovery: 1898
Down
- 1. Discovered by William Ramsay (starts with h)
- 3. Liquid at room temperature
- 4. Atomic Mass: 40.08
- 7. Liquid ______ is used to make ultra smooth ice cream
- 8. Atomic number: 72
- 10. Symbol:O
- 13. Atomic number: 28
- 15. Silvery white, malleable material