What property of a galaxy do you need to measure before you can determine its size?
A) colour
B) mass
C) shape
D) distance
Correct Answer:
Verified
Q3: What kind of galaxy is the Milky
Q4: You have measured the angular diameter of
Q8: Why are spiral galaxies overrepresented compared to
Q8: What does an irregular galaxy contain?
A)mostly lower
Q10: Which type of galaxy has a disk
Q13: What does an elliptical galaxy contain?
A)mostly lower
Q29: What kind of galaxies contain large clouds
Q38: What factor below is the most important
Q59: What type of galaxies do astronomers believe
Q60: Which of the following is the best
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