Across
- 4. The Average distance between the Earth and the Sun.
- 5. The rock and ice formation
- 6. Found on earth when a meteoroid enters the atmosphere
- 7. Collection of loose ice, dust, and small rock particles.
- 10. Better known as outer planets.(Between the words there is a - )
- 11. Smallest outer planet
- 14. "Shooting Star"
Down
- 1. The region between Mars and Jupiter.(Between the words there is a - )
- 2. Extends about 100 AU's.(Between the words there is a - )
- 3. Largest inner planet.
- 4. Rocky objects that are to small to be a dwarf planet/normal planet.
- 8. Extends more then 1,000 times the distance between the Sun and Neptune.(Between the words there is a - )
- 9. Thin disk of rock and ice particles.
- 12. Solid inner core of a comet.
- 13. The fuzzy outer layer around a comet made of gas and dust
