Across
- 4. Italian astronomer and physicist who used a telescope to study the stars and supported the heliocentric theory
- 6. Polish astronomer who developed the heliocentric system
- 8. American scientist and inventor who proved that lightning and electricity are identical
- 11. A Roman Catholic tribunal for the discovery and punishment of heresy
- 12. English statesman and writer who believed in experimenting and developing the scientific method
- 13. German astronomer and mathematician who used Brahe's data to formulate laws to describe planetary motion
- 14. Flemish anatomist and surgeon considered the father of modern anatomy
- 15. British physicist and chemist who rejected the theory of four elements and defined an element as a substance that cannot be reduced
- 16. Danish astronomer who established observatories to chart the movements of the stars and planets
Down
- 1. English philosopher and mathematician who developed the Law of Universal Gravitation and calculus
- 2. The Sun is at the center of the universe, with all the planets and stars revolving around it in circular orbits
- 3. German physicist and engineer who developed the Fahrenheit scale for measuring temperature
- 5. French philosopher and mathematician who emphasized reason and logic in gaining knowledge
- 7. French chemists who disproved the theory of combustion and discovered oxygen
- 9. Planets revolve around the Sun, while the Sun revolves around the Earth
- 10. English physician who discovered that blood circulates throughout the body, pumped by the heart