Matthew Oosterman

1. _____ is the speed that is required to escape the gravitational pull of an object
5. the _____ galaxy cluster is the location of the largest black hole we know of
7. The name of the radius of a black hole is the _____ radius
8. Black holes can be massive or _____?
9. A cloud of space dust and gases
11. Not even _____ can escape a black hole
14. The difference in time between one location and the other is called time _____
15. the name of a black hole that is only 5 - 10x the size of our sun is a _____ black hole
18. _____ is the outer rim of a black hole
19. _____ is the center of a black hole

2. A _____ forms a black hole
3. _____ is often spread about black holes as there isn't much we know about them
4. The are black holes located in the middle of every _____
6. A _____ has an extremely high gravitational pull and little is known about them.
10. the _____ is our plane of existence
12. There are 40 _____ black holes in our universe
13. a _____ was recently taken of a black hole
16. The color of a black hole
17. We live in the _____ galaxy