Across
- 4. A smaller chunk of rock and metal
- 7. A ball of rock, ice and gases
- 9. The star at the center of the solar system
- 10. The planet we live on
Down
- 1. A large chunk of rock and metal
- 2. It has a round shape
- 3. It orbits a planet
- 4. The planet nearest the sun
- 5. It means 'go around'
- 6. The planet farthest from the sun
- 8. It means 'very small'