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By @hubblespacetelescope

Physical Science: Big Bang and Nucleosynthesis

Created by EasyNashville7633

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Questions and Answers

What is the most accepted theory about the formation of the universe?

Big Bang

What is the process of forming elements called?

Nucleosynthesis

Which element is the lightest and most abundant in outer space?

Hydrogen

How is carbon formed?

<p>When three atoms of helium are fused</p> Signup and view all the answers

What is nuclear fusion?

<p>A reaction in which two or more nuclei combine to form heavier nuclei</p> Signup and view all the answers

What does the term 'stellar' mean in stellar nucleosynthesis?

<p>Star</p> Signup and view all the answers

What is the Proton-Proton Chain Reaction responsible for?

<p>Converting hydrogen into helium and providing energy for average stars</p> Signup and view all the answers

What happens when one proton collides with deuterium?

<p>Helium-3 is formed</p> Signup and view all the answers

How is helium-4 formed?

<p>When two helium-3 nuclei collide</p> Signup and view all the answers

In what type of stars does the CNO Cycle occur?

<p>Massive stars or stars eight times larger than solar mass</p> Signup and view all the answers

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