Across
- 2. Pluto, a former planet was demoted to a _____ in 2006 by scientists.
- 4. These bodies in our Solar System are made of ice, rock and gas. They are well known to leave a dust trail as they melt.
- 8. Planets _____ around the sun.
- 10. These four planets are the closest to the sun.
Down
- 1. There are 165 of these bodies in our Solar System. Earth has one of these.
- 3. This string of asteroids separate the Inner Planets and the Outer Planets.
- 5. These small bodies in our solar system are leftover rocks from the formation of the Solar System.
- 6. This theory is where people believed that the Earth was in the center of the Solar System. This has been proved as false.
- 7. These are often referred to every day as "shooting stars"
- 9. This constellation is often known as _____ the Hunter.
