Multiple Choice
Which of the following correctly describes the relative distances of the stars and planets? The stars are
A) About 10 times farther away than the nearest planets
B) About 100 times farther away than the nearest planets
C) About 100,000 times farther away than the nearest planets
D) Several billion times farther away than the nearest planets
Correct Answer:
Verified
Correct Answer:
Verified
Q5: What spectral class is just hotter than
Q6: When an electron of an atom moves
Q7: If two stars differ in magnitude by
Q8: The apparent magnitudes of stars A and
Q9: Star A has 4 times the radius
Q11: Suppose you are an astronomer on Jupiter
Q12: Two stars differ by 10 in absolute
Q13: A star is observed to have extremely
Q14: A globular cluster is 1 kiloparsec away.What
Q15: On a certain date,Mars has an apparent