Across
- 2. Astronomical model
- 3. Ideas were considered
- 4. Latin word for revolution
- 6. Changes position over time
- 7. Force equals mass times acceleration
- 9. The phenomenon of light
- 10. A force that pulls objects towards each other
- 11. States Newton law
Down
- 1. Observes stars
- 3. Sun centered
- 5. Studies life
- 8. Study of the universe