Multiple Choice
What is a lenticular (S0) galaxy?
A) A galaxy with a lot of gas and dust and no particular structure
B) A spiral galaxy with fuzzy and poorly formed spiral arms
C) A galaxy with a smooth brightness profile,lacking the central bulge and disk of a spiral galaxy
D) A galaxy with a disk and central bulge like a spiral galaxy,but with no spiral arms
Correct Answer:
Verified
Correct Answer:
Verified
Q37: What is the general structure of the
Q38: Describe the different steps in the cosmological
Q39: What is the Local Group?<br>A) A group
Q40: Dark matter in clusters of galaxies<br>A) does
Q41: Where do we find supermassive black holes?<br>A)
Q43: The short,narrow circular arcs of light that
Q44: Quasars have high redshifts,indicating that they are<br>A)
Q45: Quasars look like stars and have identical
Q46: Which of the following types of galaxies
Q47: Galaxies are distributed through the universe in<br>A)