1. Stars, Planets, and Moons Cornell Notes Page 75

2. Stars a massive sphere of gas so much pressure (from its own gravity), nuclear fusion takes place- this gives off light and heat! the Sun is our closest star

8. http://www.seasky.org/cosmic/sky7a01.html

9. To scale or not to scale?

10. Planets body that revolves around a star large enough to be rounded by own gravity has cleared an orbit for itself

11. Planets body that revolves around a star large enough to be rounded by own gravity has cleared an orbit for itself- Pluto has debris in its path- not a true planet!

12. Moons celestial body that orbits a planet or dwarf planet.