Across
- 3. the fourth planet from the sun
- 6. the third planet from the sun
- 10. the sixth planet from the sun
- 12. the eighth planet from the sun
- 13. a ball of fire
- 14. only earth has it
- 15. only earth has it
Down
- 1. the seventh planet from the sun
- 2. found on other planets including earth
- 4. the second planet from the sun
- 5. the first planet from the sun
- 7. almost every planet has one
- 8. a big rock
- 9. the fifth planet from the sun
- 11. declared not a planet
