Across
- 4. I have 2 electrons
- 7. I have no neutrons
- 8. I have a mass number that is one less than Calcium
- 10. I have a mass number of 27
- 12. I have a mass number of 7
- 13. My mass number is 16
- 15. I am known as Sweet 16, but man do I stink
- 18. I have one less proton than carbon
- 20. I am a neutral element that has 9 electrons
- 21. My mass number is 14
Down
- 1. I have 12 electrons
- 2. My mass number is the same as Argon's
- 3. I have 15 neutrons
- 5. I have 6 electrons, 6 protons and 6 neutrons
- 6. I have 15 electrons
- 9. I have 12 neutrons
- 11. I am a neutral element that has 9 electrons
- 14. I have 6 neutrons
- 16. I have 17 protons
- 17. My identity is based on my 14 protons
- 19. My mass number is 40 and I have 22 neutrons
