Across
- 4. A round object that goes around Earth
- 7. Moving air
- 8. A cold, blue planet far from the Sun
- 9. The bright star in the center of our solar system
- 10. Very warm
- 11. Our home planet
- 13. The red planet
- 14. The hottest planet
- 16. The planet with big rings
- 18. The biggest planet
Down
- 1. Soft, white ice that falls in cold weather
- 2. Not warm at all
- 3. White or gray shapes in the sky
- 5. The farthest planet and very cold
- 6. A big round object that goes around the Sun
- 9. Bad weather with wind, rain, or snow
- 12. Water that falls from the sky
- 13. The closest planet to the Sun
- 15. The big dark place with stars and planets
- 17. What we breathe
