Across
- 1. known as wolfram in Germany
- 3. named after famous scientist
- 6. hydrargyrum
- 8. used in atomic bombs
- 9. related to stranger or foreigner
- 10. light-bringer
Down
- 2. named for Scandinavia
- 4. lightest noble gas
- 5. meaning hidden (not Kal-El's home-world)
- 7. kallium