Across
- 4. – Proved lightning is electricity
- 7. – Developed the theory of relativity
- 9. – Discovered pasteurization and germ theory
- 11. – Invented the telephone
- 12. – Invented dynamite, founded Nobel Prize
Down
- 1. – Perfected the electric light bulb
- 2. – Invented alternating current motor
- 3. – Proposed theory of evolution by natural selection
- 5. – Father of genetics, pea plant experiments
- 6. – Pioneered research on radioactivity
- 8. – Discovered laws of motion and gravity
- 10. – Improved the telescope, studied planets