Across
- 4. Helped develop the scientific method
- 5. Developed the heliocentric system
- 8. Believed that scientists needed to reject old assumptions
- 9. Disproved many of Galen’s hypotheses
Down
- 1. German astronomer and mathematician; assistant to Brahe
- 2. Proved that lightning and electricity are identical
- 3. Did not accept the Copernican heliocentric model of the solar system
- 6. Considered the father of modern anatomy
- 7. The first to use a telescope to study the stars
- 10. Wrote The Mathematical Principles of Natural Philosophy or Principia