What is a poor cluster of galaxies?
A) cluster with very few spiral galaxies compared with other types
B) cluster with very little gas or dust
C) cluster with a low metal content
D) cluster containing fewer than 1000 galaxies
Correct Answer:
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Q111: A spherical cluster of several hundred galaxies
Q112: Why is the Coma cluster of galaxies
Q113: What is a rich cluster of galaxies?
A)
Q114: Galaxies throughout the universe appear to be
Q115: What is the Local Group?
A) stars that
Q117: Which of these characteristics does the Local
Q118: The relationship between a galaxy and the
Q119: In which of these cases does gravity,
Q120: Suppose astronomers were able to detect radio
Q121: Collisions between galaxies
A) occur only very occasionally
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