GK
BIG BANG THEORY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The distance a galaxy is from Earth and the velocity it is traveling are related. Explain the relationship between these two factors. Select the most appropriate words as you construct your explanation.
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Galaxies farther from Earth are moving toward Earth faster than galaxies closer to Earth. This serves as evidence that the universe is remaining the same size.
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Galaxies farther from Earth are moving away from Earth slower than galaxies closer to Earth. This serves as evidence that the universe is contracting/remaining the same size.
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Galaxies farther from Earth are moving away from Earth faster than galaxies closer to Earth. This serves as evidence that the universe is expanding.
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None of the above
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Explanation:
Detailed explanation-1: -The distance a galaxy is from Earth and the velocity it is traveling are related. Explain the relationship between these two factors. Select the most appropriate words as you construct your explanation. Galaxies farther from Earth are moving toward Earth faster than galaxies closer to Earth.
Detailed explanation-2: -The most widely accepted explanation is the big bang theory. Learn about the explosion that started it all and how the universe grew from the size of an atom to encompass everything in existence today.
There is 1 question to complete.