Periodic Table Project crossword

1234567891011121314151617181920212223
Across
  1. 1. Where was the creator from
  2. 6. transition metals are good
  3. 7. Metals are very
  4. 9. non-metals are very
  5. 11. blank is the most reactive element
  6. 12. credited for the first periodic table
  7. 15. metaloids can be
  8. 17. the first periodic table was ordered from
  9. 20. how many valence electrons do noble gases have
  10. 22. alkali metals are the most blank metal
  11. 23. nonmetals become
Down
  1. 1. Lanthanides are blank earth metals
  2. 2. when becoming ions,non-metals blank
  3. 3. alkaline earth metals are relatively
  4. 4. Actinides are all blank
  5. 5. what type of element is carbon
  6. 8. blank is the most reactive halogen
  7. 10. metals become
  8. 13. when becoming ions, metal blank
  9. 14. how many dots would aluminum have
  10. 16. what period has the most reactive elements
  11. 18. what type of element is iron
  12. 19. how many dots would chlorine have
  13. 21. what type of element is silicon