Astronomy Review 2:


1. What is the geocentric model?



2. Which scientist thought of the geocentric model?



3. What is the heliocentric model?



4. Which scientist wrote the first book and came up with the idea of the heliocentric model?



5. Which scientist used a telescope to prove that the heliocentric model was correct?



6. What model of the solar system did Galileo prove was correct, the geocentric or the heliocentric and how did he prove it?



7. What was the Big Bang?



8. What is Red Shift?



9. When did the Big Bang happen?