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Stars and galaxies pwrpt C71 to C96
- 12. Question
• As hydrogen is used up, the core begins to
expand and this allow the star to
become______________
- 14. Question
• When a star which becomes 10 times larger
than the sun explodes, it creates a
_______________?
- 16. Question
• Once the supernova has exploded, then it can
become one of two things, what are they?