Multiple Choice
A primary difference between spiral and elliptical galaxies is
A) All ellipticals are more massive than spirals
B) Ellipticals have more extensive interstellar media than spirals
C) Star formation has ceased in ellipticals,but not in spirals
D) Spirals have more stars than ellipticals
Correct Answer:

Verified
Correct Answer:
Verified
Q7: One would expect the Hertzsprung-Russell diagram of
Q8: The Magellanic clouds are<br>A)Regions of star formation
Q9: A barred spiral with loosely wound arms
Q10: The most numerous galaxies are probably<br>A)Irregulars<br>B)Spirals.<br>C)Ellipticals<br>D)Barred spirals
Q11: Which type of galaxy contains the least
Q13: A collision of two large spiral galaxies
Q14: Which of the following is the best
Q15: A strong argument in favor of the
Q16: How was Hubble able to determine the
Q17: Which of the following is the best