CK-12-Physics-Concepts - Intermediate

http://www.ck12.org Chapter 22. The Nucleus

Review

Questions

1. How many families of quarks are there?


2. How many quarks are there and what are their names?


3. Which was the last quark found?
   
   
   • quarks:A quark is one of the fundamental particles in physics. Quarks compose protons and neutrons.
   
   
   • baryons:A baryon is a composite subatomic particle made up of three quarks.