Big Bang Theory Lecture Review Questions

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Vocabulary practice flashcards covering the key concepts and review questions on the Big Bang Theory, the singularity, and the universe.

5 Terms

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Big Bang Theory

It is the idea that the universe began as a single point,then expanded and stretched to grow as large as it is right now.

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What was the "singularity"?

A single point that held all of matter,time and energy before it reply expanded to start the universe.

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Evidence for the Big Bang Theory

Cosmic Background Radiation, Redshitf,Light Elements(Hyrogen and Helium).

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Universe

THe universe is still expanding today ( galaxies are moving away from us).

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How old is the universe.

About 13.5 billion years old