Space System test tomorrow

Space System study guide

1. Explain the Big Bang Theory.
2. Earth is located in which galaxy?
3. What is the hottest planet in our solar system?
4. What planet is famous for its big red spot?
5. Does the Sun orbit the Earth? 
6. What is an eclipse?
7. What gases exist out in the universe?
8. Who was the first person in space?
9. Explain what keeps the planets orbiting in space. 
10. Explain why there are reoccurences of night/day, cycle, seasons, and lunar phases here on Earth.
11. Explain the difference between an asteroid, meteor, and meteorite.
12. List the four major phases of the moon.
13. List the order of the planets from the closet to the sun to the most further away.