Superclusters!
Superclusters
Quiz
Quiz
1. Superclusters are large groups of smaller galaxy _______&________
A) Groups
B) Clusters
C) Stars
D) A and B
2. They are very _______ structures spanning between 20 and 100 Mpc
A) Small
B) Large
C) A and B
3. They were once thought to be the _______ structures in the Universe.
A) Closest
B) Furthest Away
C) Largest
D) Smallest
4. Usually contain a lot of _____________
A) Dark Energy
B) Dark Matter
C) Degenerate Matter
D) Light Matter
5. The Virgo Supercluster fills a volume of space ______________ light-years
A) 100
B) 10,000
C) 110 Million
D) 10 billion
6. The Virgo Supercluster contains at least _________ galaxy groups and clusters.
A) 1
B) 10
C) 100
7. Superclusters have an estimated ________ solar mass
A) 10
B) 10^30
C) 10^15
D) 10^5
8. Virgo is one of the three largest superclusters
A) True
B) False
9. The density of galaxies in the Virgo Cluster is about ____________________ than that in the Local Group.
A) Ten times greater
B) Ten times smaller
C) Five times greater
D) Five times smaller
10. How many superclusters are in the observable universe?
A) Millions
B) Billions
C) Thousands
D) Hundreds