A star must have a certain minimum mass in order that gravity squeeze its matter sufficiently to
A) hold it together as a single body.
B) produce a temperature high enough for it to glow.
C) produce a temperature high enough for nuclear reactions to start.
D) turn its interior into liquid hydrogen.
Correct Answer:
Verified
Q25: The sun will remain its present size
Q26: In the HR diagram, most stars are
A)
Q27: The size of a star can be
Q28: The star nearest to the sun is
Q29: Cepheid variable stars
A) are very bright, easily
Q31: Neutron stars are about
A) the size of
Q32: The earth's magnetic field influences
A) comets.
B) meteoroids.
C)
Q33: Red giant stars
A) are not very bright.
B)
Q34: The main sequence on the HR diagram
Q35: The distance of a star from the
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