Question 1

How many types of galaxies are there in the Hubble Diagram?

Your answerChoice

4

2

Selected

3

5

Question 2

Elliptical galaxies are:

Your answerChoice

young

teenaged

Selected

old

Question 3

Spiral galaxies are:

Your answerChoice

old

Selected

teenaged

young

Question 4

A galaxy that isn't a spiral or an elliptical is called a(n):

Your answerChoice

nebula galaxy

weird galaxy

Selected

irregular galaxy

unusual galaxy

Question 5

What color are young galaxies and stars?

Your answerChoice

purple

Selected

blue

green

red

Question 6

What color are old galaxies and stars?

Your answerChoice
Selected

red

green

blue

purple

Question 7

One galaxy can go through all the main galaxy types (over time) during its lifetime.

Your answerChoice
True
Selected
False