Multiple Choice
What is the purpose of the magnitude scale?
A) It measures the apparent location of objects that appear in the sky.
B) It measures the apparent size of objects that appear in the sky.
C) It measures the apparent brightness of objects that appear in the sky.
D) It measures the apparent speed of objects that appear in the sky.
Correct Answer:

Verified
Correct Answer:
Verified
Q21: Which of the following is a prominent
Q33: The Moon and visible planets are always
Q63: In what season is the constellation of
Q100: What is the term for a set
Q133: How long would you have to wait
Q138: For an observer at the North Pole,
Q139: Relative to the stars,the Moon moves eastward
Q140: Where is an observer's nadir?<br>A) the east
Q141: If the apparent visual magnitude of star
Q155: When does a solar or lunar eclipse