Across
- 4. proved that planets orbit in ellipses
- 5. challenged the church--taught heliocentric theory
- 7. discovered inertia and that matter falls at the same speed
- 8. introduced the scientific method
- 9. an oval shape in which the planets orbit
- 10. the sun is in the middle
Down
- 1. invented the first modern telescope
- 2. the earth is in the middle
- 3. overthrow of a government or social order
- 6. crime of believing or saying things that go against the church