Across
- 2. my atomic number is 40.08
- 6. Positive Particle
- 7. My atomic number is 192.22
- 8. I have 8 neutrons in period 2
- 9. (2,2)
- 10. I have 30 numbers in group 8
- 13. (1,3)
- 14. Neutral Particle
- 15. the smallest thing
- 16. I have 10 neutrons in period 2
Down
- 1. I have 21 protons
- 3. (1,1)
- 4. I have 27 electrons
- 5. (6,4)
- 11. I have 6 neutrons in group 13
- 12. Negative particles