Across
- 3. Number of moons.
- 4. First Spacecraft to send information from another planet.
- 6. Atmosphere is mostly made up of ____ ____.
- 9. Planet from the sun
- 10. Year Length.
Down
- 1. Clouds are composed of ____ _____.
- 2. Most common feature.
- 5. Direction of Rotation.
- 7. Similar structure to _____.
- 8. Day Length.