Chemistry elements quiz
Across
- 4. nordic
- 6. haloradio
- 9. lazy
- 12. gold
- 13. laughing
- 14. alluminium
- 15. gitd
- 16. father
- 17. 272
- 18. European
Down
- 1. rotten
- 2. higher
- 3. ekaboron
- 4. berkeley
- 5. bullet
- 7. scientists
- 8. electropositive
- 10. gas
- 11. spectroscopy