Across
- 2. the name is from Germany
- 5. is very reactive in its crystal form
- 8. is a greenish gas
- 9. Is used in medical implants
- 10. is highly reactive
- 12. is named after the miner that mined it
- 15. is found in devices
- 18. the properties are almost the same as chlorine
- 19. Was used in making of the first atomic bomb
- 20. has a sour taste
- 21. is the second most abundant element in the universe
Down
- 1. the natural state is gas
- 3. Atomic number 18
- 4. is slightly toxic
- 6. was discovered in 2000 BC
- 7. is the 23rd most found element on the sun
- 11. Is a very mass produced
- 13. Adults need blank to reproduce
- 14. IN weight is sixty times more stiff than steel
- 16. Many meteorites have been found to have lots of
- 17. if you have low blank it may lead to diabetes