Across
- 3. 25% of the nickel coin
- 5. can be recycled
- 6. 2% earth's crust
- 11. is colorless
- 13. immune system
- 15. colorless
- 17. harder than steel
- 18. 8.2% of earth's crust
- 19. has a charge of 0
- 21. 10th most abundant
- 24. made in a lab
- 26. hard
- 27. everywhere
Down
- 1. 100% recyclable
- 2. means new in Greek
- 4. state of liberty
- 7. developed industrially
- 8. highly reactive
- 9. green-yellowish
- 10. 2nd most abundant
- 12. natural state is metal
- 14. atomic number is 35
- 16. can be broken
- 20. light metal
- 22. is toxic
- 23. number 3
- 25. atomic number 21