Questão 1
According to the article, what is true about the universe? (De acordo com o artigo
a) There are many things about it we don't understand.
b) It's too big for us to possibly learn about.
c) We can see that it's filled with black holes.
d) It doesn't contain any intelligent creatures besides humans.
Questão 2
In the ancient world, comets were thought of as
(No mundo antigo, os c
a) animals with long tails.
b) balls of rock and ice.
c) sources of water in space.
d) signs of bad future events
Questão 3
Which of the following is NOT true about black holes? (Qual das afirmações
buracos negros?).
a) They are invisible to even powerful telescope.
b) Their gravity is too minor to detect from Earth.
c) Scientists can imitate them on computers.
d) They are important in the universe's structure.
Questão 4​