Across
- 3. Pluto is one of these
- 4. Another name for rocky
- 7. Separates the terrestrial planets from the Gas giants
- 11. All the other primary planets can fit into this planet
- 12. This planet has the thinnest atmosphere in the solar system
- 13. This planet is the hottest planet in our solar system
- 15. Coral reefs are this planet's largest living structure
Down
- 1. People used to think the Earth was this (Hint: Planets orbit around Earth)
- 2. Planets after the Asteroid Belt are these
- 5. Has 7 main rings with spaces in between them
- 6. This planet has 13 moons
- 8. How many moons does Uranus have?
- 9. Uranus and Neptune are these
- 10. This planet is sometimes called the Red Planet
- 14. This planet is the coldest planet