Periodic Table Vocabulary
Across
- 2. element whose symbol is H
- 6. element whose symbol is K
- 8. the diagonal line of elements in the periodic table
- 10. the rows in a periodic table
- 11. element whose symbol is N
- 14. element whose symbol is Mg
- 17. element whose symbol is Fe
- 19. element whose symbol is O
- 20. element whose symbol is Se
- 21. one or two letter chemical letters that represent an element
Down
- 1. the right side of the periodic table
- 3. element whose symbol is S
- 4. the left side of the periodic table
- 5. number of protons in the nucleus of that element's atom
- 7. element whose symbol is He
- 9. the mass of the nucleus of an atom which includes the protons and neutrons
- 12. the columns in a periodic table
- 13. element whose symbol is Ni
- 15. pure substances that cannot be broken down by physical or chemical means
- 16. element whose symbol is C
- 18. element whose symbol is Ne