Across
- 4. What colour is mercury
- 5. What type of system do we have
- 6. What is the seventh planet
- 10. Named after the sea god
- 12. Something both Saturn and Neptune have
- 14. The sun is
- 15. Like the chocolate
- 16. The force that holds planets in orbit
Down
- 1. Smallest Planet (until Recently)
- 2. How many moons does earth have
- 3. A rock that crashes into earth
- 5. Famous for its rings
- 7. Known as the Red planet
- 8. Closest Planet to the sun
- 9. Planet between the first and third planet
- 11. Our Planet
- 13. The largest planet