6. What do small stars, much like our sun, swell up to form?
- Super giants
- Red giants
- Red super giants
- Green giants
7. White dwarfs are...?
- Hot cores
- Hot, dense,and solid cores
- Cool, dense, and solid cores
- White
8. What makes red giants and red super giants red?
- The sun
- They become red because their surface cools
- They become red because too much nuclear fusion is taking place
- They become red because their surface heats up
