Across
- 3. Theoretical physicist known for his work on black holes.
- 5. Formulated the laws of motion and gravity.
- 7. Made key discoveries about the universe's expansion.
- 8. Created the first nuclear reactor.
- 9. Pioneered research on radioactivity.
- 11. Made significant contributions to astronomy.
- 13. Made significant contributions to electromagnetism.
- 14. Innovator in electrical engineering.
- 15. Father of modern genetics.
Down
- 1. Developed vaccines and pasteurization.
- 2. Known for the theory of relativity.
- 4. Made foundational contributions to quantum theory.
- 6. Proposed the theory of evolution.
- 10. Popularized science and astronomy.
- 12. Known for classical conditioning experiments.