A star's color tells us
A) how much energy a star produces.
B) its surface temperature.
C) its rotational speed.
D) both how much energy it produces and its surface temperature.
Correct Answer:
Verified
Q23: The event that changes a protostar to
Q24: Luminosity is
A)the total amount of light energy
Q25: Thermonuclear fusion occurs mainly in the
A)cores of
Q26: What are the relative compositions of the
Q27: On the H-R diagram our Sun is
Q29: Which is greater,the gravitational attraction between a
Q30: The stars Procyon and Betelgeuse both appear
Q31: The masses of stars are found by
Q32: Most white dwarfs
A)have relatively hot surfaces.
B)have relatively
Q33: What is the reference that astronomers use
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents