Life Cycle of a Star Quiz
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Questions and Answers

A neutron star is a core (a remnant of a supernova) which is a dense collection of tightly packed ______.

neutrons

The ______ is the process where hydrogen fuses with other hydrogen nuclei to form Helium, powering the main sequence stars.

Proton-Proton Chain Reaction

Nucleosynthesis involves the Proton-Proton Chain Reaction and the ______ cycle to convert Hydrogen into Helium.

CNO

In the red giant stars that have run out of hydrogen in its core, the ______ powers the star by fusing helium.

<p>Tri-alpha process</p> Signup and view all the answers

The Alpha Ladder Process forms heavier elements until ______ in the core of the red supergiant stars.

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

Neutron capture can be SLOW or RAPID. The Neutron Capture R-process has a faster rate of capturing neutrons before seed nucleus undergoes radioactive decay, forming heavier elements than ______.

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

Iron is formed in the core of a massive star during the process of ______

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

A Neutron Star is formed when a massive star collapses under its own gravity after a ______

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

The energy production in a Main Sequence Star is mainly through the ______

<p>Proton-Proton Chain Reaction</p> Signup and view all the answers

The formation of elements like Carbon and Oxygen in stars is known as ______

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

The process responsible for the production of helium from three helium nuclei is called the ______ process

<p>Tri-alpha</p> Signup and view all the answers

A star in the stage of Main Sequence burns hydrogen to form ______

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

_____ Star is formed when a massive star collapses under its own gravity

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

The - Chain Reaction is the primary mechanism for stars like the Sun to produce energy

<p>Proton-Proton</p> Signup and view all the answers

_______ is the process that creates new atomic nuclei from pre-existing nuclei

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

A star like the Sun spends most of its life in the _____ _____ stage

<p>Main Sequence</p> Signup and view all the answers

The ______ process is responsible for the production of carbon in stars

<p>Tri-alpha</p> Signup and view all the answers

The most abundant element in outer space is ______

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

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