Stars Crossword

3. Hole Something with a lot of mas, zero volume, and infinite density.
4. This moon, along with Titan, is larger than Mercury.
7. This force takes over the electric force in stars to form heavier elements.
9. The leftovers from a star forming clump together and form this.
11. Hotter objects emit this color in our universe.
14. This law states that the energy a star emits is proportional to the temperature raised to the fourth power.
19. The term used to describe the motion of light around a neutron star, somewhat like a light house.
20. This is known as the force that typically causes protons to repel one another.
21. If you used luminosity classes to classify a star, Ib would stand for this.
22. The amount of _____ at the time of a moon's formation determines its final shape.
23. Graph of luminosity vs temperature of stars which can track the age of a star.

1. Stars form inside this cloud of gas and dust.
2. Process in which small atoms under tremendous temperature and pressure form larger atoms.
5. If you used luminosity classes to classify a star, V would stand for this kind of star.
6. The physicist who discovered that mass and energy is always conserved.
8. Cooler objects emit this color in our universe.
10. The ______ radius is the distance in which you cannot escape a black hole.
12. The unknowable center of the black hole.
13. Also known as the leftovers from a star forming, but this orbits a planet.
15. Ball of neutrons about 25 km in diameter.
16. The mathematical relationship between color and temperature is known as _____ Law.
17. This galaxy averages a supernovae every 100 years.
18. This is the term used to explain the explosion of a star in space.