Carl Sagan - Astrophysics and Extraterrestrial Life

SweetheartBugle avatar
SweetheartBugle
·
·
Download

Start Quiz

Study Flashcards

Questions and Answers

What is the process of creating new atomic nuclei called?

Nucleosynthesis

Which of the following is a giant cloud of dust and gas in space?

Nebula

What type of star is the Sun?

Main sequence star

What is the final stage in a low-mass star's life called?

<p>Planetary nebula</p> Signup and view all the answers

Which process allows stars to fuse heavier elements like carbon and oxygen?

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

What is the first element formed after the Big Bang?

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

What is the main factor that determines the path and fate of a star?

<p>Its mass</p> Signup and view all the answers

What process allows stars to release enough outward energy to counter the inward force of gravity?

<p>Nuclear fusion</p> Signup and view all the answers

What is the famous equation mentioned in the text that relates mass and energy?

<p>E = mc²</p> Signup and view all the answers

What is the primary reaction that powers stars in their cores?

<p>Conversion of hydrogen into helium</p> Signup and view all the answers

What is the process in which two light nuclei merge to form a single heavier nucleus?

<p>Nuclear fusion</p> Signup and view all the answers

Which of the following factors is NOT mentioned in the text as influencing the lifetime and eventual fate of a star?

<p>The star's distance from other stars</p> Signup and view all the answers

More Quizzes Like This

Use Quizgecko on...
Browser
Browser