Across
- 2. chemical for Pb
- 4. chemical for Ni
- 9. something that cannot be seperated easily
- 10. Chemical for Kr
- 11. Chemical for K
- 13. breaking down
- 14. Type of germ
- 15. chemical for Na
Down
- 1. Chemical for C
- 3. is physical change reversible
- 5. some thing that could be seperated easily
- 6. chemical for Au
- 7. name for CaTe2
- 8. Chemical for Fe
- 12. a person that studies life