Across
- 3. How many moons does earth have?
- 4. What planet is closest to the sun?
- 6. How many planets are there?
- 7. What planet is the hottest?
- 8. What element is the sun mostly made of?
- 10. What planet is the biggest?
- 13. What comet takes 75 years to be seen?
- 14. What planet is known for its rings?
- 16. How many moons does mars have?
- 17. What planet is red?
Down
- 1. What planets are the last 4 coming from space?
- 2. What planets are the first 4 from the sun?
- 5. Where do we live?
- 9. What planet is the coldest?
- 11. What element leaves a gold trail behind a meteor?
- 12. What dwarf planet used to be a planet?
- 15. What planet takes 17 hours to rotate?