Across
- 2. dark blue planet
- 5. the second planet from the Sun and is Earth's closest planetary neighbor.
- 8. cosmic snowballs of frozen gases, rock, and dust that orbit the Sun.
- 9. planets. too small to be a planet
- 10. objects in space that range in size from dust grains to small asteroids.
- 11. where humans live
Down
- 1. system. where all the planets are at
- 3. the hottest in the solar system
- 4. minor planets which can neither be classified either as a planet or as a comet.
- 6. the planet with the ring
- 7. smallest and dwarf planet
- 10. diameter of 6,795 km