Across
- 2. Has stronger winds then any other planet
- 6. This object takes up 99.86% of our solar system
- 7. This planet has the shortest day
- 10. The fourth dwarf planet to have been discovered
- 11. Least dense planet
- 12. Densest planet in our solar system
- 13. Has been a planet for 75 years
- 15. Rocky worlds revolving around the sun that are too small to be called planets
Down
- 1. This planet has the strongest atmospheric pressure
- 3. Cosmic snowballs of frozen gases, rock and dust that orbit the Sun
- 4. A ring of bits of rock and ice, comets and dwarf planets that surrounds the solar system
- 5. Named after the Greek god of the sky
- 8. This dwarf planet has the most mass
- 9. This dwarf planet is in the asteroid belt between Mars and Jupiter
- 10. The smallest planet
- 14. "The Red Planet"
