Across
- 4. cloud - The theory of the end of the solar system
- 7. - made of rock and metal and are to small to be considered planets
- 9. - Sixth planet from the sun and second largest
- 12. - changes the appearance of the sun and moon
- 13. - Closest planet to earth
- 15. - smaller than an asteroid
- 16. - The Eighth and the most distant planet in our solar system
- 17. planets - Ceres, Pluto, Haumea, Makemake, and Eris
Down
- 1. - Largest planet in our solar system
- 2. belt - Its has Ceres, Vesta, Pallas, and Hygiea
- 3. - large chunks of ice ,dust, and rock that orbit the sun
- 5. - It has seasons, weather, and canyons
- 6. belt - home to most known dwarf planets
- 8. - Only planet that we know is inhabited by living things
- 10. - It has the third largest diameter and is the seventh planet from the sun
- 11. - Crashes to the ground during a meteor shower
- 14. - smallest planet in our solar system
- 15. shower - Happens every 15 minutes on a clear night