Across
- 2. The only planet lying on it's side
- 4. The planet known for it's rings
- 7. Objects of rock, metal, and ice
- 9. About the same size as Earth and second in order from the sun
- 11. The closest planet to the sun
- 12. The term used when an object spins in a circle at the same point
- 13. A mixture of frozen gases and dust particles
- 14. The largest planet in our solar system
Down
- 1. The planet that has life and liquid water
- 3. The center of our solar system
- 5. The term used when an object moves in a circle around another object
- 6. The planet known as the "Red Planet"
- 8. Pluto is known as a ______ planet
- 10. The eighth planet from the sun
- 11. Becomes a meteor if it enters the Earth's atmosphere