Astronomy Final

2. Black hole are similar to cosmic “___” bubbles
4. Brown dwarfs, in temperature, are ___ than stars
6. A white star is considered a ___ star because fusion is no longer happening in its core.
11. Neutron stars have ___ matter inside of them.
12. What you’ll find (or not find…) inside of a Gravastar. "A ___ of space"
13. The factor that determines whether a star becomes a white dwarf, supernova, or black hole
14. The percentage of stars’ fates that lead to becoming a white dwarf rather than a neutron star of black hole
16. The element that experiences fusion
18. The color charge of “up” quarks
19. What becomes of a white dwarf that has completely run out of heat
20. Red dwarfs are our best bet at finding
22. It’s difficult to see the most common type of star in the galaxy because they are the ___.
24. The form of energy emission from stars
26. What protons are made up of

1. A gravastar with the same mass as 10 suns would be the size of this large city.
3. The color charge of “down” quarks
5. Once a star’s core has a buildup of nuclear energy, the nuclear energy will turn into ___ energy, which can be seen as light or felt as heat.
7. What strange quarks theoretically build
8. What neutron stars are formed from
9. Blackholes and Gravastars are similar because they have repulsive ___.
10. The mass of the Earth as a primordial black hole would be about this size
15. A “failed” star (___ dwarf)
17. Gravastars are like mini ___.
21. Theoretically, gravastars are compressed into pure...
23. The name of one of the largest stellar black holes
25. The space outside a gravastar has ___ energy than inside the gravastar.