Across
- 3. belt A belt surrounded by asteroids
- 5. one complete trip along an orbit
- 6. the darker portion of the shadow
- 8. spin of the body on its axis
- 9. clouds filled with ammonia
Down
- 1. layers of the clouds
- 2. planets' gas giants
- 3. tilt the earth's axis is tilted at 23.5 degrees
- 4. the lighter portion of the shadow
- 7. core A core that is rocky