How are distant (young) galaxies different from the galaxies that we see in the universe today?
Question 2
2.
What is the evidence that star formation began when the universe was only a few hundred million years old?
Question 3
3.
Describe the evolution of an elliptical galaxy. How does the evolution of a spiral galaxy differ from that of an elliptical?
Question 4
4.
Explain what we mean when we call the universe homogeneous and isotropic. Would you say that the distribution of elephants on Earth is homogeneous and isotropic? Why?
Question 5
5.
Describe the organization of galaxies into groupings, from the Local Group to superclusters.
Question 6
6.
What is the evidence that a large fraction of the matter in the universe is invisible?
Question 7
7.
When astronomers make maps of the structure of the universe on the largest scales, how do they find the superclusters of galaxies to be arranged?
Question 8
8.
How does the presence of an active galactic nucleus in a starburst galaxy affect the starburst process?
Please take the time to check out the source for this material from Openstax if you plan to use this in your lesson plan!: https://openstax.org/books/astronomy/pages/28-review-questions