Across
- 3. FATHER OF CHEMISRTY
- 6. TORRICELLI
- 8. SUN-CENTERED
- 9. CALCULAS / GRAVITY
- 10. HELIOCENTRIC
- 12. SCIENTIFIC METHOD
- 15. VANLEEUWENHOEK
- 16. ASTRONOMY
- 17. ORBITS ARE OVALS
- 18. PENDULUM CLOCK
- 20. ANTONMY
Down
- 1. BEN FRANKLIN
- 2. EARTH CENTERED
- 4. FIRST PROFESSIONAL ASTRONOMER
- 5. FAHRENHEIT
- 7. IMPROVED THE TELESCOPE
- 11. CIRCULATORY SYSTEM
- 13. PARACELUS
- 14. CLASSIFICATION OF PLANTS AND ANIMALS
- 19. SCIENTIFIC METHOD