Periodic Table
Across
- 1. center of an atom
- 5. horizontal numbers on the top
- 6. Vertical numbers on the side
- 11. The 19th Family
- 13. The end result
- 14. Atomic number of 38
- 16. The base unit of an element
- 18. Is a substance on the periodic table
Down
- 1. My electrical charge is 0
- 2. Atomic number of 6
- 3. The number of Protons
- 4. Atomic number of 14
- 6. My electrical charge is 1
- 7. My electrical charge is -1
- 8. Atomic number of 5
- 9. Protons are equal, but neutrons are unequal
- 10. The weight of an atom
- 12. Atomic number is 18
- 15. My one rule is it must be 8
- 17. When something is reactive