White dwarf stars are not
A) comparable in size with the earth.
B) comparable in mass with the sun.
C) extremely hot.
D) extremely bright.
Correct Answer:
Verified
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
Q37: In order to determine the mass of
Q38: Auroras consist of
A) colored clouds.
B) comet tails.
C)
Q39: There is a surprisingly small variation among
Q40: The less the mass of a main-sequence
Q41: At the end of its period in
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