What is nuclear fusion in stars?
Stars

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Science
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11th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Nuclear fusion in stars is the process where two hydrogen atoms combine to form helium, releasing energy in the process.
2.
FLASHCARD QUESTION
Front
What is the life cycle of a low mass star?
Back
The life cycle of a low mass star is: Main Sequence Star → Red Giant → Planetary Nebula → White Dwarf.
3.
FLASHCARD QUESTION
Front
What is a supernova?
Back
A supernova is the explosion of a massive star at the end of its life cycle, resulting in a dramatic increase in brightness.
4.
FLASHCARD QUESTION
Front
What type of star can become a black hole?
Back
A black hole starts as a high mass star that has undergone gravitational collapse.
5.
FLASHCARD QUESTION
Front
Can all stars end as a white dwarf?
Back
No, not all stars end as a white dwarf; only low to intermediate mass stars do.
6.
FLASHCARD QUESTION
Front
What is a red giant?
Back
A red giant is a late stage in the life cycle of a star where it expands and cools after exhausting its hydrogen fuel.
7.
FLASHCARD QUESTION
Front
What is a planetary nebula?
Back
A planetary nebula is a shell of gas ejected from a low mass star during the later stages of its evolution.
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