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Q: Small main sequence stars may continue undergoing hydrogen fusion for hundreds of billions of years. These stars are called _____. protostars red dwarfs white dwarfs neutron stars black holes
A: protostars
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User: Small main sequence stars may continue undergoing hydrogen fusion for hundreds of billions of years. These stars are called _____. protostars red dwarfs white dwarfs neutron stars black holes

Weegy: protostars
scijoe21|Points 2265|

User: A protostar is _____. a region of space from which light cannot escape a small star that will continue as a main sequence star for hundreds of billions of years a star with a core of neutrons the stage after a star completes its main sequence existence the stage before a star becomes a main sequence star

Weegy: stage before a star becomes a main sequence star
sls23|Points 1202|

User: If the core of a supernova explosion contains three or more solar masses of matter, the core will most likely become a _____. protostar red dwarf white dwarf neutron star black hole

Weegy: black hole
Sunshiineluv|Points 668|

User: When a red giant completes helium fusion and collapses, it becomes a ______. protostar red dwarf white dwarf neutron star black hole

Weegy: When a red giant completes its helium fusion and collapses then it becomes a white dwarf. This usually happens after the start has undergone the asymptotic giant branch phase and forms the planetary nebula. [ for more information: ]
aizrith|Points 0|

User: If the core of a supernova contains about one solar mass, the core will become a _____. protostar red dwarf white dwarf neutron star black hole

Weegy: A protostar is a large mass that forms by contraction out of the gas of a giant molecular cloud in the interstellar medium. The protostellar phase is an early stage in the process of star formation.
aizrith|Points 0|

User: After its main sequence existence, a medium-sized star, like our Sun, will become a _____. protostar red dwarf white dwarf red giant red supergiant

Weegy: A protostar is a large mass that forms by contraction out of the gas of a giant molecular cloud in the interstellar medium. The protostellar phase is an early stage in the process of star formation.
aizrith|Points 0|

User: A neutron star that spins and emits beams of energy is called a _____. protostar red dwarf white dwarf pulsar black hole

Weegy: white dwarf pulsar
beboythewizkid|Points 2048|

User: If a star is massive, it will remain in the main sequence _____ a smaller star. for as long as longer than shorter than

Weegy: If a star is massive, it will remain in the main sequence after just a few million years than a smaller star
ashley9272|Points 20|

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Asked 12/23/2012 9:00:56 PM
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