Quarks and Leptons

The purpose of this lesson is to further explore the building blocks of matter. Before this lesson, students would have explored the kinetic molecular theory and early models of the atom. Students should be comfortable with the concept that the atom is made up of three subatomic particles: protons, neutrons, and electrons.
Subject: 
Science
Grade Level(s): 
Grade 8
Grade 9
Cross-Curricular: 
Science