Across
- 5. discovered Jupiters moons
- 6. created Boyle's law in 1162
- 7. published laws of gravity in 1687
- 8. revolving the sun
- 9. used to confirm findings and to prove or disapprove a hypothesis
- 10. revolving the earth
Down
- 1. reached america in 1492
- 2. began researching the solar system in 1492
- 3. educated guess
- 4. created lutheranism