Across
- 3. The fastest moving planet.
- 8. I have rings made from chunks of water ice and rocky materials.
- 9. I am the largest planet.
- 11. The passage of a meteoroid as it falls through the atmosphere.
- 12. Solid rocky debris that travels through outer space.
- 13. I am made from frozen gases, ice, rock, dust and organic compound.
- 14. I hold more than 99% of the Solar System's mass.
Down
- 1. I have days that are longer than my years.
- 2. The only planet to have liquid water coverings its surface.
- 3. The remains of a meteoroid that survives through the atmosphere and hits the ground.
- 4. May have been caused by a Mars sized object hitting Earth.
- 5. The sister ice giant to Uranus.
- 6. I am only 2370km in diameter.
- 7. Orbits around the Sun between Mars and Jupiter.
- 10. The planet which spins on its side, which may have been caused by a collision with an Earth sized object.
- 12. The pinkish yellow atmosphere is caused to the red dust in the atmosphere.