1. What celestial body is at the center of the Solar System?

2. What planet is the third planet from the Sun?

3. How many planets are there in the Solar System?

4. Jupiter, Saturn, Uranus, and Neptune are classified as what type of planets?

5. Pluto, Ceres, and Eris are classified as what type of planets?

6. What celestial objects orbit the Sun and often have a visible tail of gas?

7. What group of celestial objects exists at the very outer edge of the Solar System?

8. What group of celestial objects includes rocky objects in orbit between Mars and Jupiter?

9. The Solar System is a part of what galaxy?

10. What dwarf planet was once considered a full planet of the Solar System?