Across
- 3. - Invented alternating current electricity
- 7. - Discovered penicillin, a medical breakthrough
- 8. - Studied black holes and cosmos
- 11. - Improved the telescope, studied stars
- 12. - Proposed theory of evolution
- 14. - Father of modern chemistry
- 15. - Studied planetary motion and orbits
Down
- 1. - Studied energy and heat transfer
- 2. - Co-discovered DNA's structure with Crick
- 4. - Developed theory of relativity
- 5. - Explored electromagnetism and electrochemistry
- 6. - Developed polio vaccine for children
- 9. - Primatologist who studied chimpanzees
- 10. - Formulated laws of motion and gravity
- 13. - Discovered radioactivity, won two Nobel Prizes