periodic table
Across
- 3. the first nonmetal
- 4. this is the biggest number on the table
- 9. the name of this chart
- 11. what is the correct word for Co
- 12. this is in the first column the 4th row
- 14. their atomic number is 14
- 16. the symbol for lead
- 17. silvers symbol
- 19. can also be known as a type of color
- 20. the most recently added
- 21. the things on the table
Down
- 1. number 5 on the metals
- 2. these are not metals
- 5. there are only 8 of these
- 6. titaniums symbol
- 7. silicons symbol
- 8. the symbol for iron
- 10. they go across
- 13. the symbol for gold
- 15. we breathe it
- 18. they go up and down