What will a medium sized star do if it runs out of hydrogen to fuse?
Go supernova
Star fusing oxygen; and become a red giant
Start fusing helium; and become a red giant
Star fusing carbon; and become a red giant
How do all stars start their life?
In a blackhole
In a stellar nebula
In another star
In a neutron star
What will happen to our sun's core when the outer layers become a planetary nebula?
Become a blackhole
Become a neutron star
Become a black dwarf
Become a white dwarf
Which one of the following is false?
Our sun is a main sequence star
A large star has a short life span
Our sun will go supernova
A small star will slowly fade away into a black dwarf
How does a proto star form?
The gas in the stellar nebula is drawn to a point which achieves fusion
The gas in a stellar nebula is torn apart
The gas in a stellar nebula stays where it is
A star entire the stellar nebula
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