Since quasars are thought to be at cosmological distances,we see them as they were when the universe was
A) Much older than it is today
B) Relatively young
C) Contracting
D) Much larger than it is today
Correct Answer:
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Q1: Which of the following is a good
Q2: How do we know that quasars are
Q4: About how large is a 1 million
Q5: Some quasars vary in brightness in only
Q6: Why do Seyfert Galaxies strengthen the case
Q7: Quasars are currently believed to be
A)The brightest
Q8: Quasars were originally discovered as
A)Strong radio sources
Q9: Which of the following is true of
Q10: Quasars all have great distances.Why are there
Q11: How do we know that the quasars
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