There are six quarks -LRB- up , down , charm , strange , top , bottom -RRB- , and six leptons -LRB- electron , electron neutrino , muon , muon neutrino , tauon , tauon neutrino -RRB- .

Their names are : Quarks -- up , down , strange , charm , bottom , top Leptons -- electron , muon , tau , electron neutrino , muon neutrino , tau neutrino .
