Across
- 4. Latin word for revolutions
- 7. phenomenon of light, radio waves, etc
- 10. C. Ideas were considered________
- 11. inside waves
Down
- 1. All bodies accelerate at the same rate
- 2. A Treatise of the Reflexions
- 3. The planets revolve around the sun
- 5. Gear that helps you see space
- 6. Rotates around a body
- 8. Study of the universe
- 9. sun centered
- 12. all the colors of the rainbow