
Astronomia
Authored by EASY Cruz
Science
3rd Grade
Used 12+ times

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18 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
O que é o baricentro?
Campo gravitacional
Força gravitacional sobre 2 pontos
Junção de 2 estrelas
órbita única das estrelas
Órbita única das estrelas
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
O que acontece quando uma estrela binária se choca?
Explosão e formação de uma nova estrela.
Formação de uma anã branca.
Criação de uma nova galáxia.
Criação de um novo sistema solar.
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Quem foi o primeiro a observar e catalogar uma estrela binária?
Felix Savaray
Galileu galilei
Cópernico
Albert Einstein
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Qual o nome do maior buraco negro?
TON 618
HOLM A*
J2157
Sagittarius A*
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Qual o nome do buraco negro que fica no centro da nossa galáxia?
HLX-1
M82 X-1
Sagittarius A*
HOLM A*
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
O Sagittarius A* tem mais ou menos quantas vezes a massa do Sol?
5 milhões
7 milhões
2,5 milhões
4 milhões
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Qual é o tipo de galáxia em que a radiogaláxia se encontra?
Espirais
Anulares
Elípticas
Irregulares
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