Across
- 2. the third noble gas
- 6. the lightest metal used in high tech batteries
- 8. metal used to make cars and bridges
- 11. the lightest element
- 13. named after they guy who wrote e=mc2
- 15. found in milk, makes your bones strong
- 16. the best middle school in Fairbanks
- 17. the only liquid non metal
Down
- 1. noble gas, shares a name with Superman's home planet
- 3. yellow metal used in jewelry
- 4. the most common gas in the atmosphere
- 5. used in old fashioned lightbulbs, abbreviation W
- 7. the lightest metalloid
- 9. element 49
- 10. liquid metal
- 12. found in water
- 14. gas used in birthday balloons