Created for Cristina's Class
STARS 1. A ________________ is a sphere of gas held together by its own gravity. 2. There are _________________ main types of stars. 3. Our Sun is a _________________ dwarf star. 4. UY Scuti is one of the ___________________ known stars. 5. Stars form from collapsing _______________ of gas and dust. 6. A __________________ is a giant cloud of gas and dust in space. 7. An explosion of a star is called a ________________________. 8. Black holes are formed when the center of a very big star _________________________ in on itself. 9. Our Sun will become a ______________ dwarf star at the end of its life cycle. 10. An O type star is the __________________ star.
collapses clouds star hottest supernova
seven largest white nebula yellow