The Solar System
Across
- 6. When it is summer in the northern hemisphere, it is _________ in the southern hemisphere
- 10. The spinning movement of Earth on its axis
- 11. The only planet that can sustain life
- 12. When a celestial object blocks the light of another celestial object
- 13. The 5th planet in our Solar System
- 15. The study of space and the objects in it
Down
- 1. Mass x Gravity = ?
- 2. A blue planet that has rings
- 3. Stars, moons, and comets are ___________ objects
- 4. The fist moon phase where the moon is not visible
- 5. Early civilizations believed in a ________ Earth
- 7. This star is also known as Polaris
- 8. The planet that is famous for its rings
- 9. Separates the inner and outer planets
- 14. A large, rocky object in space
- 16. The smallest planet in our Solar System