Across
- 2. Philosopher who said, "I think, therefore I am"
- 4. Theory that Earth revolves around the Sun
- 7. An observable occurrence in nature that appears to always be true
- 8. Scientific method first step
- 11. Period of great scientific discoveries and ideas
- 15. An Austrian neurologist and the founder of psychoanalysis
- 16. Inventor of the first telescope
- 18. He developed the heliocentric theory
- 19. Philosopher who advocated empirical methods
- 20. Person who studies the stars and planets
Down
- 1. A fundamental change in approach or underlying assumptions
- 3. Biologist known for the theory of evolution
- 5. He was a leading figure of the Scientific Revolution
- 6. resistance to change
- 9. A theory created by ptolemy
- 10. Famous Greek philosopher and astronomer
- 12. The idea that all humans are born with certain rights
- 13. The intellectual movement focused on reason and science in the 18th century
- 14. focused to some degree on recovering the knowledge of the ancients
- 17. Mathematician who formulated the law of planetary motion