Which evidence supports the idea that Cosmic Microwave Background radiation is a remnant of the Big Bang?(1 point) Responses Its temperature is uniform. Its temperature is uniform. Its mass is uniform. Its mass is uniform. Its temperature fluctuates greatly. Its temperature fluctuates greatly. Its mass fluctuates greatly. Its mass fluctuates greatly.
The evidence supporting the idea that Cosmic Microwave Background (CMB) radiation is a remnant of the Big Bang is that its temperature is uniform.
Which statements about nuclear fusion are false? Select the two correct answers.(1 point) Responses The fuel for nuclear fusion is often uranium. The fuel for nuclear fusion is often uranium. Nuclear fusion takes place in the cores of stars. Nuclear fusion takes place in the cores of stars. Nuclear fusion is used to generate electricity at nuclear power plants. Nuclear fusion is used to generate electricity at nuclear power plants. Nuclear fusion releases large amounts of energy.
The false statements about nuclear fusion are: The fuel for nuclear fusion is often uranium and Nuclear fusion is used to generate electricity at nuclear power plants.
How is dark energy related to the theory of the Big Bang?(1 point) Responses It causes the spinning of galaxies. It causes the spinning of galaxies. It causes the universe to expand. It causes the universe to expand. 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.
Dark energy is related to the theory of the Big Bang because it causes the expansion of the universe to accelerate.
Which represents a correct match between ideas related to the formation of the universe? Select the two correct answers.(1 point) Responses glowing nebulae — dark energy glowing nebulae — dark energy structures forming in the early universe — dark matter structures forming in the early universe — dark matter greatest percent of mass of universe — dark matter greatest percent of mass of universe — dark matter accelerating expansion — dark energy
The correct matches related to the formation of the universe are: structures forming in the early universe - dark matter and greatest percent of mass of the universe - dark matter.
How does the change in the temperature of the universe provide evidence for universe expansion that supports the Big Bang Theory?(1 point) Responses The universe is warming which, according to the Big Bang Theory, is expected to happen as the cosmos accumulates. The universe is warming which, according to the Big Bang Theory, is expected to happen as the cosmos accumulates. The universe is cooling which, according to the Big Bang Theory, is expected to happen as the cosmos accumulates. The universe is cooling which, according to the Big Bang Theory, is expected to happen as the cosmos accumulates. The universe is warming which, according to the Big Bang Theory, is expected to happen as the cosmos disperses. The universe is warming which, according to the Big Bang Theory, is expected to happen as the cosmos disperses. The universe is cooling which, according to the Big Bang Theory, is expected to happen as the cosmos disperses.
The correct statement is: The universe is cooling which, according to the Big Bang Theory, is expected to happen as the cosmos disperses.
Which of these items provide evidence supporting the Big Bang theory? Select the two correct items.(1 point) Responses sizes and shapes of distant galaxies sizes and shapes of distant galaxies cosmic background radiation cosmic background radiation composition of matter in the universe composition of matter in the universe rate of star formation
