Across
- 2. sun-centered
- 4. planet Earth is the center of the universe
- 6. made the three laws of planetary motion
- 8. astronomer who made the heliocentric model
- 10. political system in which a ruler holds all power
Down
- 1. an italian scientist
- 3. method procedure for collecting and analyzing evidence
- 5. an elegant urban drawing room in the eighteenth century where writers, artists, government leaders, and others gathered to discuss the ideas of the philosophes
- 7. German mathematician who used detailed astronomical data
- 9. used inductive reasoning, science process
