Across
- 4. Discovered the nucleus
- 6. To expel an electron from an atom
- 8. Theorized on the quantization of energy
- 9. Bohr's model explained why they didn't spiral into the nucleus
- 10. Explains energy levels
Down
- 1. Colored spectral lines
- 2. A system of ideas based on general principles used to explain something
- 3. Black spectral lines
- 5. Discovered the electron hint: 'corpuscles'
- 7. Acts as both wave and particle