6. The universe is expanding. True or false?
- True
- False
7. The CMB (Cosmic Background Radiation) is the leftover radiation from the Big Bang and it now is in what form?
- Microwaves
- Radio Waves
- Death Rays
- Gamma Rays
- X-Rays
8. What type of motion did teh ancient Greeks observe in the planets?
- Forwards
- Retrograde
- Inverted
- Backwards
- Circular
