The hottest main- sequence stars are also the___________ .
A) youngest
B) dimmest
C) reddest
D) most massive

Name: The hottest main- sequence stars are also the___________ . A) youngest B) dimmest C) reddest D) most massive
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Question

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The mass of a star determines its temperature and luminosity. The more massive the star, the hotter it is and the more energy it emits. Therefore, the hottest main-sequence stars are also the most massive.

The Hottest Main- Sequence Stars Are Also The___________