Across
- 4. perfected the microscope
- 8. an Italian astronomer who built upon the scientific foundations laid by Copernicus and Kepler.
- 10. new approach to science-based upon observation and experimentation
- 11. the person who stood against indulgences and stood up against the church.
Down
- 1. formed a brilliant theory to explain why the planets moved
- 2. chemistry was in medieval times called
- 3. the person who started calvinism
- 5. offered indulgence to any Christian who
- 6. money for the rebuilding of the Cathedral of St. Peter in Rome
- 7. medieval physicians relied on the ancient works of
- 9. a Polish astronomer, who published On the Revolutions of the Heavenly Spheres.