At the end of its period in the main sequence, a very heavy star
A) breaks up into several smaller stars.
B) cools down into a white dwarf.
C) expands into a red giant.
D) explodes into a supernova.
Correct Answer:
Verified
Q43: Brown dwarfs are
A) visible to the naked
Q44: The smallest of the following celestial objects
Q45: Black holes are the remnants of
A) stars
Q46: Brown dwarfs
A) are members of the main
Q47: What keeps light from escaping from a
Q48: The least common of the following are
A)
Q50: Pulsars are unlikely to be
A) small in
Q51: Relatively few stars become
A) members of the
Q52: The heaviest elements on the earth were
Q53: A supernova explosion may leave behind a
A)
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