What process do main sequence stars like the sun use to generate energy?
HR DIAGRAMS & STARS

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•
Science
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Fusion of hydrogen into helium.
2.
FLASHCARD QUESTION
Front
What happens to stars as you move to the left on the HR diagram?
Back
Stars get hotter.
3.
FLASHCARD QUESTION
Front
Which of the following is NOT a final stage of a star?
Back
Red giant.
4.
FLASHCARD QUESTION
Front
What determines the life cycle of a star?
Back
Mass.
5.
FLASHCARD QUESTION
Front
Where are stars born?
Back
In nebulae.
6.
FLASHCARD QUESTION
Front
What is the HR diagram used for?
Back
To classify stars based on their luminosity, temperature, and evolutionary stage.
7.
FLASHCARD QUESTION
Front
What is a nebula?
Back
A giant cloud of gas and dust in space where stars are born.
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