3. Stellar Astronomy

Hertzsprung Russell — Quiz

Test your understanding of hertzsprung russell with 5 practice questions.

Practice Questions

Question 1

Which axis on the Hertzsprung-Russell (H-R) diagram typically represents a star's luminosity or absolute magnitude?

Question 2

What is the primary characteristic that distinguishes a white dwarf from a main sequence star on the H-R diagram?

Question 3

A star with a very high surface temperature and a very high luminosity would most likely be classified as which type of star on the H-R diagram?

Question 4

What does the term 'main sequence' refer to in the context of the H-R diagram?

Question 5

If a star moves from the main sequence to the red giant region on the H-R diagram, what change in its stellar properties is primarily indicated?