which two characteristics are used to classify stars on the hertzsprung - russell diagram? size and density…
which two characteristics are used to classify stars on the hertzsprung - russell diagram? size and density density and composition composition and temperature temperature and absolute brightness
Answer
Brief Explanations:
The Hertzsprung - Russell (H - R) diagram plots stars based on their surface temperature (spectral type) on the horizontal axis and their absolute magnitude (absolute brightness) on the vertical axis. These two characteristics help in classifying stars.
Answer:
D. temperature and absolute brightness