Across
- 2. Improved the telescope
- 3. Invented the telegraph and Morse code
- 4. Invented the cotton gin
- 6. Developed the germ theory of disease
- 11. Invented many early machines
- 12. Formulated the laws of motion
- 13. Discovered radioactivity
Down
- 1. Known for work on electricity
- 2. Invented the printing press
- 4. Improved the steam engine
- 5. Invented the lightning rod
- 7. Invented the light bulb
- 8. Revolutionized automobile production
- 9. Co-founded Apple Inc.
- 10. Developed the theory of relativity