
Ciclo de vida das estrelas
Flashcard
•
Science
•
9th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
O que é uma estrela?
Back
Corpo celeste produtor e emissor de energia, com luz própria.
2.
FLASHCARD QUESTION
Front
O que leva uma estrela a sua morte?
Back
O excesso de energia nuclear em seu núcleo.
3.
FLASHCARD QUESTION
Front
Quando uma estrela começa a fundir elementos cada vez mais pesados, seu tamanho aumenta e atinge um estágio chamado de:
Back
Gigante Vermelha.
4.
FLASHCARD QUESTION
Front
Quanto maior for a massa de uma estrela:
Back
Mais breve será seu ciclo de vida.
5.
FLASHCARD QUESTION
Front
As estrelas mais quentes do Universo têm coloração...
Back
Azul.
6.
FLASHCARD QUESTION
Front
Qual é o processo pelo qual as estrelas geram energia?
Back
Fusão nuclear.
7.
FLASHCARD QUESTION
Front
O que acontece com uma estrela após esgotar seu combustível nuclear?
Back
Ela pode se tornar uma anã branca, uma estrela de nêutrons ou um buraco negro.
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