Across
- 2. Periodic table founder
- 4. Force linking atoms
- 6. Building block of matter
- 8. Elementary light particle
- 10. Neutral particle in nucleus
- 12. Negative charge carrier
- 13. NO. Total nucleons in atom
- 15. Nuclear splitting process
- 17. Shared electron bond
- 19. Nearly massless particle
- 21. Force acting on charged particles
- 23. Charged atom or molecule
- 24. FORCE Holds nucleus together
- 26. Atomic mass measurement
- 28. TABLE Chart listing all elements
- 29. Electron energy level ring
Down
- 1. Emits particles or energy
- 3. Horizontal rows in table
- 5. Outer shell electrons
- 7. Positively charged particle
- 9. Electron’s probable location
- 11. Same element, different neutrons
- 14. CHARGE Balanced positive and negative
- 16. Electron transfer bond
- 18. Nuclear joining process
- 20. Noble gas with two protons
- 22. Elements in vertical columns
- 25. Dense center of atom
- 26. NO. Number of protons in atom
- 27. Electron at higher energy