Flashcard HR Diagram and Star Life Cycle
Flashcard
•
Science, Other Sciences
•
KG
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is nuclear fusion?
Back
Nuclear fusion is the process where hydrogen atoms combine to form helium, releasing energy, typically occurring in stars.
2.
FLASHCARD QUESTION
Front
What stage is our sun currently in?
Back
Our sun is currently in the Main Sequence stage of its life cycle.
3.
FLASHCARD QUESTION
Front
What are the largest stars called?
Back
The largest stars are called Supergiants.
4.
FLASHCARD QUESTION
Front
What is the Main Sequence in a star's life cycle?
Back
The Main Sequence is the longest stage of a star's life cycle, where it spends most of its time fusing hydrogen into helium.
5.
FLASHCARD QUESTION
Front
True or False: Stars are really close together in outer space.
Back
False. Stars are very far apart in outer space.
6.
FLASHCARD QUESTION
Front
What is a Protostar?
Back
A Protostar is an early stage in the formation of a star, where gas and dust begin to collapse under gravity.
7.
FLASHCARD QUESTION
Front
What is a Nebula?
Back
A Nebula is a giant cloud of gas and dust in space, often the birthplace of stars.
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