Across
- 2. Who confirmed the existence of the nucleus?
- 4. A subatomic particle with a positive electrical charge
- 7. Who developed the foundations of modern quantum mechanics?
- 10. Who had the "Plum Pudding Model"
- 12. This man had the experiment called "Gold Foil Experiment"
- 14. Dalton had the what model?
- 15. What can contain multiple atoms bonded together?
- 17. Schrodinger had the what model?
- 18. Thomson discovered what?
- 19. Democritus coined what term?
- 20. Rutherford had the what model?
Down
- 1. Who discovered that electrons revolve around a nucleus, but only in certain orbits?
- 3. Who built on Democritus' theory with a more detailed atomic theory?
- 5. One of the three subatomic particles that make up an atom
- 6. Schrodinger developed what to describe electron motion?
- 8. Goldstein discovered what aided in the discovery of protons?
- 9. Atoms mostly consist of what?
- 11. Rutherford discovered the what?
- 13. Bohr had the what model?
- 16. What experiment did Thomson conduct?