Answers for Test F

Multiple Choice



1. b
2. c
3. d
4. b
5. b
6. b
7. c
8. d
9. d
10. a
11. a
12. e
13. c
14. b
15. c
16. c
17. b
    
18. c
19. c
    
20. a
    

    Fill-in

    
    
21. 8-10 kpc or 25-30,000 light years
22. II
23. barred spiral galaxy
24. Newton's modification of Kepler's 3rd law
25. redder
26. age
27. radio galaxy
28. synchrotron emission
29. cosmology
30. critical density