Question

Question 2

Q1 : Name and define phenomena which is central to both the black hole and the earth?
a) The force that attracts anything with mass, or bulk, toward any other thing with mass.
b) Both black holes and earth have accretion disk around them.
c) Presence of a large number of gases.
d) They both contain a lot of mass packed into a tiny area

Q2: How were scientists able to identify black holes when no light can pass through?
a) Scientists used a regular telescope to identify black holes.
b) Light from the accretion disk helped scientists to shadow cast by the black hole.
c) Black holes cast its shadow in space.
d) Black holes occasionally emit light.

Q3: Which property of the black holes does not allow the light to pass through?
a) Most black holes form when giant stars die, thus there is no light.
b) Black holes do not have any materials inside that can ignite to produce light.
c) A strong gravitational force inside black holes makes it impossible for anything to leave it.
d) Scientists are yet to find it the reason behind this phenomenon.​

Answer 1

Answer:

1-b

2-a

3-a

Explanation:

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