Across
- 1. Where was the creator from
- 6. transition metals are good
- 7. Metals are very
- 9. non-metals are very
- 11. blank is the most reactive element
- 12. credited for the first periodic table
- 15. metaloids can be
- 17. the first periodic table was ordered from
- 20. how many valence electrons do noble gases have
- 22. alkali metals are the most blank metal
- 23. nonmetals become
Down
- 1. Lanthanides are blank earth metals
- 2. when becoming ions,non-metals blank
- 3. alkaline earth metals are relatively
- 4. Actinides are all blank
- 5. what type of element is carbon
- 8. blank is the most reactive halogen
- 10. metals become
- 13. when becoming ions, metal blank
- 14. how many dots would aluminum have
- 16. what period has the most reactive elements
- 18. what type of element is iron
- 19. how many dots would chlorine have
- 21. what type of element is silicon
