Which unit do astronomers use for measuring distance between objects in our galaxy?
A) parsec
B) astronomical unit
C) Doppler shift
D) light-year
Correct Answer:
Verified
Q27: A simple example of the Doppler effect
Q28: An astronomical unit represents the average distance
Q29: Why is it difficult for someone to
Q30: Astronomers use the geometric parallax by precisely
Q31: The primary difference between a total solar
Q33: What happens during a lunar eclipse in
Q34: Using the Doppler effect, astronomers can
A)calculate the
Q35: Astronomers have determined that _ stars have
Q36: An image produced by a spectroscope will
A)not
Q37: The _ window is transparent to visible
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