Across
- 4. A star that reaches the highest temperature
- 6. Layers of dust and thin air that surrounds the earth
- 7. A layer of rocks that separate the inner and outer planets
- 10. A rock that falls into earth
- 11. An object that orbits the earth
- 12. The 4 planets from the sun
- 14. A small rock piece that orbits the earth
- 16. A planet that has not cleared its orbit
Down
- 1. A giant piece of rock from a planet/moon
- 2. Terrestrial planets and Gas giants that orbit the sun
- 3. A rock made of ice and snow
- 5. The 4 planets after the Asteroid belt
- 8. A belt after the outer planets and where pluto lives
- 9. A rock that is burning in the earth's atmosphere
- 13. Dwarf planet discovered in 2006 (originally the 9th planet)
- 15. This is the reason why we can stand