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Stellar Brightness: Magnitudes and Parsecs Quiz

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Stellar Brightness: Magnitudes and Parsecs: a General level Astronomy quiz. Test your knowledge with 15 questions!

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Questions

Question 1

What unit is used to measure interstellar distances?

A Gallon

B Parsec

C Kilometer

D Degree

Question 2

What refers to the brightness of a star as seen from Earth?

A Apparent magnitude

B Parallax

C Absolute magnitude

D Luminosity

Question 3

What refers to the actual brightness of a star?

A Spectral type

B Apparent magnitude

C Visual magnitude

D Absolute magnitude

Question 4

One parsec is approximately how many light years?

A 100

B 1.5

C 3.26

D 10

Question 5

In the magnitude scale, does a smaller number mean brighter or dimmer?

A Brighter

B Invisible

C Same brightness

D Dimmer

📋 This quiz has 15 questions in total.