

Estrelas e suas características
Interactive Video
•
Science, Physics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Ethan Morris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o tema principal discutido no início do vídeo?
O colapso do universo
A formação de buracos negros
A origem das galáxias
A vida em outros planetas
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantas subdivisões existem nas classes espectrais?
50
10
100
70
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a classe espectral do Sol?
O5
G2
B0
M5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual estrela tem uma massa 32 vezes maior que a do Sol?
Classe G2
Classe M5
Classe B0
Classe O5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a luminosidade da estrela de classe B0 em relação ao Sol?
6 mil vezes mais
Mil vezes mais
30% mais
Apenas 1% mais
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a massa da estrela de classe G0 em relação ao Sol?
16 vezes maior
32 vezes maior
Apenas 6% maior
92% da massa solar
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a luminosidade da estrela de classe M5 em relação ao Sol?
30% mais
Apenas 1 milésimo
6 mil vezes mais
6 milhões de vezes mais
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