It is the idea that the universe began as just a single point then expanded and stretched to grow as large as it is right now and it could still be stretching.
Big bang theory definition quizlet.
A theory that 14 billions years ago all matter and energy in the universe was compressed into an extremely small volume that exploded and began expanding in all directions.
The big bang theory is a cosmological model of the observable universe from the earliest known periods through its subsequent large scale evolution.
This theory has several supporting evidence s including red shift hubble s law and cosmic background radiation.
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A theory that deduces a cataclysmic birth of the universe big bang from the observed expansion of the universe cosmic background radiation abundance of the elements and the laws of physics.
Start studying 6th grade science big bang.
At its simplest it says the universe as we know it started with a small singularity then inflated over the next 13 8.
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What evidence supports the big bang theory.
Big bang theory the theory about the formation of the universe has several components that occur in a sequence singularity explosion expansion randomness building blocks stars galaxies continued expansion.
What s this big bang all about.
In physical cosmology cosmic inflation cosmological inflation or just inflation is a theory of exponential expansion of space in the early universe the inflationary epoch lasted from 10 36 seconds after the conjectured big bang singularity to some time between 10 33 and 10 32 seconds after the singularity.
Big bang theory theory that holds the univers was formed about 14 to 15 billion years ago when all matter was condensed into small space thaat was infinitel hot andense and then esploded in the big bang.
Following the inflationary period the universe continued to expand but at.
The big bang is how astronomers explain the way the universe began.
