Across
- 1. 16th element of the periodic table
- 3. atomic number of 6
- 6. atomic number of 1
- 8. label on the periodic table is Ne
- 10. element needed to live
- 12. 13th element of the periodic table
- 15. 15th element of the periodic table
- 16. 17th element of the periodic table
- 18. atomic number of 30
- 20. 47th element on the periodic table
Down
- 2. atomic number of 82
- 4. 7th element of the periodic table
- 5. number of periods on periodic table
- 7. 4th element of the periodic table
- 9. label on the periodic table is Si
- 11. name of the inventor of the periodic table
- 13. name of group 18 on the periodic table
- 14. 5th element of the periodic table
- 17. the name of the right side of the periodic table
- 19. 18th element on the periodic table