Across
- 1. Fourth planet from the sun
- 4. Large star at the center of our solar system
- 5. The 4 planets farthest away from the sun
- 7. Third planet from the sun
- 8. Natural satellites, rocky objects that orbit planets
- 10. Rocky, similar to earth
Down
- 2. Gases surrounding a planet
- 3. The four planets closest to the sun
- 6. Second planet from the sun
- 9. Closest planet to the sun
