Multiple Choice
Which of the following characteristics of a single star (one that moves through space alone) is it difficult to measure directly?
A) its apparent brightness
B) its temperature
C) its chemical composition
D) its mass
E) you can't fool me, all of these are quite easy to measure directly
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q2: In an H-R diagram, where can you
Q3: Measurements show a certain star has a
Q4: The most common kinds of stars in
Q5: For what type of star can astronomers
Q6: Where on the H-R Diagram would we
Q8: Two stars that are physically associated (move
Q9: Who was the astronomer who is the
Q10: A white dwarf, compared to a main
Q11: One of your good friends who is
Q12: What was the first evidence that gravity