Chapter 7 Quiz

1. How many planets are there in the Solar System?
2. Describe a Terrestrial Planet
3. Describe a Jovian Planet
4. What is the difference between an asteroid and a comet?
5. What is the age of the Solar System?
6. Define a planet
7. What is a planetesimal?
8. Which planet is farther from the Sun, Uranus or Neptune?
9. Use the conservation of Energy to explain why planetesimals move faster when  gas, and particles, fall towards the center of the Solar System
10. Why is the Solar System flat like a pizza?