Across
- 2. Candium's *blank* is 1.81g
- 6. (2 words) Time it takes to divide in half
- 8. (2 words)Number that organizes the periodic table
- 11. does not have an equal number of positive and negative charges
- 12. Example lightning
- 14. (2 words)X-rays
- 16. (2 words)Cloud of negative energy in Bohr model
- 17. Has a positive charge
- 18. (2 words)Fixed amount of energy
- 19. Combining
- 21. (2 words) Radioactive Decay
- 25. (2 words)Total Number of protons and neutrons
- 26. "what goes aroung comes around"
- 27. Hertz(hZ)
Down
- 1. (3 words)Helium's *blank* is 4.003
- 3. (2 words)Atomic Rainbow
- 4. (2 words) Nuclear Decay
- 5. The center
- 7. Has a negative charge
- 9. Example-soundwaves
- 10. Has no charge
- 12. (2 words)Electron distribution
- 13. Dividing
- 15. Makes up everything
- 20. Negative orbital
- 22. (2 words)Nobel Prize 1922 for this model
- 23. A certain amount
- 24. Example-light particle