GK
BIG BANG THEORY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A theory cannot be disproven; a guess can be
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A theory is backed up by hard evidence; a guess is not
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A theory is agreed upon by scientists; a guess is only agreed on by laypeople
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A theory is usually very old; a guess is usually very new
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Detailed explanation-1: -How is a scientific theory different from a guess? Theories are backed up by evidence; guesses are not.
Detailed explanation-2: -A singularity is a point in space where there is a mass with infinite density. This would lead to a spacetime with an infinite curvature. Singularities are predicted to exist in black holes by Einstein’s theory of general relativity, which is a theory that has done remarkably well at matching experimental results.
Detailed explanation-3: -Throughout history, countless myths and scientific theories have tried to explain the universe’s origins. 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.