Across
- 5. The first planet to form in our Solar System
- 7. The closest planet to the Sun
- 8. The hottest planet in the Solar System
- 10. Large objects created through the collision of smaller particles
- 12. Leftover material from the creation of our solar system
- 13. Ice and rock with large ellipses around the Sun
- 14. Most widely accepted theory for how the solar system formed.
Down
- 1. Rotating aggregate of gas and dust
- 2. Binary dwarf planet, formerly known as the 9th planet
- 3. This one sounds wrong, but is mispronounced often
- 4. Most abundant gases available in the interstellar cloud
- 6. The byproduct leftover from the collision of planetesimals
- 9. The most "Earth like" planet
- 11. Named for God of the Sea
- 14. The one with the rings
- 15. Tiny particles condensed into larger ones through this process
- 16. Where we live