Assertion: proton | /r/HasProperty | composite particles
Facets:
Source sentences:
text: Both the proton and the neutron are composite particles, meaning each is composed of smaller parts, namely three quarks each; although once thought to be so, neither is an elementary particle.
text: The proton is a composite particle (made of other particles) and cannot use the Longitudinal Energy Equation.
text: Protons are composite particles composed of three valence quarks: two up quarks of charge +2/3e and one down quark of charge –1/3e.
text: Both the proton and the neutron are composite particles, meaning each is composed of smaller parts, namely three quarks each; although once thought to be so, neither is an elementary particle.
text: Protons are composite particles composed of three valence quarks: two up quarks of charge + 2/3e and one down quark of charge − 1/3e.