Across
- 3. Invented the refracting telescope
- 6. wrote "Leviathon"-the most influential book on social contract
- 7. Founder of human anatomy
- 8. From Poland
- 11. A branch of science that deals with matter composed
Down
- 1. Something that uses converging lens to collect light.
- 2. He did a lot of studying on gravity
- 3. He countered Hobbes
- 4. Something that directs you where to go using magnetic pointer.
- 5. improved the air pump
- 9. Theory of Optics
- 10. composition of the body