Name: ________________________ GIVEN 11/19 ID number: ________________________

Quiz 13. What Kinds Of Galaxies?


Shown on the screen are four galaxies. Briefly describe each one, answering the following questions:

  1. Is it spiral, elliptical, irregular, or peculiar? Why do you think so?
  2. It is still forming stars, or are all the stars old?
  3. Will it look much the same in a billion years, or will it have changed a lot?

Galaxy A:







Galaxy B:







Galaxy C:







Galaxy D:








Joshua E. Barnes (barnes@ifa.hawaii.edu)
Last modified: November 18, 1999
http://www.ifa.hawaii.edu/~barnes/ast110_99/quizzes/quiz13.html