Welcome to the Knowledge Mouse Online Quiz
How the Universe Works: Galaxies
| Questions |
Answers |
| The Andromeda galaxy is how many light years across |
200,000 |
| What does the ACT telescope detect? |
microwaves |
| How large is the supermassive black hole at the center of our Milky Way galaxy? |
15 million miles across |
| Superclusters of galaxies contain: |
tens of thousands of galaxies |
| Superclusters are connected into structures called: |
filaments |
| What is NOT a type of galaxy? |
cluster galaxy |
| Our Milky Way galaxy is what type of galaxy? |
barred spiral |
