Across
- 2. -------- of the sun is responsible for keeping the planets in orbit
- 5. planet called the morning/evening star
- 7. Closest planet to Earth
- 8. A star at the center of Solar system
Down
- 1. A day is ------- than a year on Venus.
- 3. Earth Spins on it
- 4. smallest moon in the solar system
- 6. Planet has highest density
