Across
- 2. Developed the periodic table
- 3. Discovered penicillin
- 7. Proposed theory of radioactivity
- 8. Discovered insulin
- 10. First person on the moon
- 11. Father of evolution theory
Down
- 1. Invented the telephone
- 4. Invented the electric bulb
- 5. Developed laws of motion and gravity
- 6. Father of modern physics
- 9. Discovered the electron