How does weak background radiation coming from every direction in the sky support the Big Bang Theory?(2 points)

Responses

it provides evidence of the universe's increasing mass
it provides evidence of the universe's increasing mass

it provides evidence of universe contraction
it provides evidence of universe contraction

it provides evidence of universe expansion
it provides evidence of universe expansion

it provides evidence of the universe's decreasing mass
it provides evidence of the universe's decreasing mass
Question 2
How does the change in the temperature of the universe provide evidence for universe expansion that supports the Big Bang Theory?(2 points)
Responses

The universe is warming which, according to the Big Bang Theory, is expected to happen as the universe shrinks
The universe is warming which, according to the Big Bang Theory, is expected to happen as the universe shrinks

The universe is cooling which, according to the Big Bang Theory, is expected to happen as the universe shrinks.
The universe is cooling which, according to the Big Bang Theory, is expected to happen as the universe shrinks.

The universe is warming which, according to the Big Bang Theory, is expected to happen as the universe expands.
The universe is warming which, according to the Big Bang Theory, is expected to happen as the universe expands.

The universe is cooling which, according to the Big Bang Theory, is expected to happen as the universe expands.
The universe is cooling which, according to the Big Bang Theory, is expected to happen as the universe expands.
Question 3
How is dark energy related to the theory of the Big Bang?(2 points)
Responses

It seeded the formation of galaxies and star clusters.
It seeded the formation of galaxies and star clusters.

It causes the expansion of the universe to accelerate.
It causes the expansion of the universe to accelerate.

It causes the spinning of galaxies.
It causes the spinning of galaxies.

It causes the universe to expand.
It causes the universe to expand.
Question 4
Which evidence supports the idea that Cosmic Microwave Background radiation is a remnant of the Big Bang?(2 points)
Responses

Its mass is uniform.
Its mass is uniform.

Its mass fluctuates greatly.
Its mass fluctuates greatly.

Its temperature fluctuates greatly.
Its temperature fluctuates greatly.

Its temperature is uniform.
Its temperature is uniform.
Question 5
Blueshift is observed when(1 point)
Responses

a distant luminous object travels rapidly away from an observer
a distant luminous object travels rapidly away from an observer

a luminous object travels alongside an observer
a luminous object travels alongside an observer

a luminous object is stationary compared to an observer
a luminous object is stationary compared to an observer

a distant luminous object travels rapidly towards an observer

1 answer

Here are the correct responses to the questions you provided:

Question 1: How does weak background radiation coming from every direction in the sky support the Big Bang Theory?
Response: it provides evidence of universe expansion

Question 2: How does the change in the temperature of the universe provide evidence for universe expansion that supports the Big Bang Theory?
Response: The universe is cooling which, according to the Big Bang Theory, is expected to happen as the universe expands.

Question 3: How is dark energy related to the theory of the Big Bang?
Response: It causes the expansion of the universe to accelerate.

Question 4: Which evidence supports the idea that Cosmic Microwave Background radiation is a remnant of the Big Bang?
Response: Its temperature is uniform.

Question 5: Blueshift is observed when
Response: a distant luminous object travels rapidly towards an observer.

Feel free to ask if you have more questions!