Across
- 4. instrument for viewing distant objects
- 9. modern chemist
- 10. the collection of data through observation and experiment
- 12. oval
- 13. sun as the center
- 14. discovered the circulatory system
- 15. air, water, fire and earth
Down
- 1. first to use refracting telescope
- 2. invented geometry
- 3. center of the Earth
- 5. believed in the goecentric theory
- 6. named the cells
- 7. truth
- 8. "I think there for I am"
- 11. attracts to the center of Earth