Across
- 1. this planet is known as the “red planet”.
- 4. the fastest and smallest planet is _______.
- 8. Earth is 4.54 _______ years old.
- 9. Earth only has ___ moon.
- 12. Venus is the _________ planet after the moon.
- 13. Venus is the _ planet from the sun.
- 14. Mercury is our _______ planet from the sun.
- 15. mars has ___ small moons.
Down
- 2. the _______ of venus is covered in lava.
- 3. Earth is the _ planet from the sun.
- 5. the only planet with liquid water.
- 6. mars has the biggest _ in the solar system.
- 7. Earth is the _______ planet in our solar system.
- 10. the hottest planet in our solar system is _____.
- 11. Mars is our _ planet from the sun.
