Big Bang Theory Definition Quizlet

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. 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. The big bang is how astronomers explain the way the universe began.

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Following the inflationary period the universe continued to expand but at.

Big bang theory definition quizlet.

The model describes how the universe expanded from an initial state of extremely high density and high temperature and offers a comprehensive explanation for a broad range of observed phenomena including the abundance of light elements the. The big bang theory is a cosmological model of the observable universe from the earliest known periods through its subsequent large scale evolution. The big bang theory is the leading explanation about how the universe began. 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.

Learn vocabulary terms and more with flashcards games and other study tools. 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. What s this big bang all about. Start studying big bang theory.

Learn vocabulary terms and more with flashcards games and other study tools. What evidence supports the big bang theory. This theory has several supporting evidence s including red shift hubble s law and cosmic background radiation. At its simplest it says the universe as we know it started with a small singularity then inflated over the next 13 8.

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. 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. Start studying 6th grade science big bang.