The Universe Questions
1. What are the two theories about the origins of the universe?
2. Which theory does red-shift provide evidence for?
3. What is a galaxy made up of?
4. Approximately how long ago did The Big Bang happen?
5. True or false? The universe is expanding
6. What is the name of the force that keeps planets in orbit?
7. What does CMBR stand for?
8. Which theory does CMBR support?
9. What does red-shift tell us?
10. What is the milky way?