Fundamental particles of nature

1. Leptons

1.1. Leptons and photons are elementary particles

1.2. Donot experience strong nuclear force

1.3. Muons , electron , tau , neutrinos

2. Higs bosons

2.1. Determination of mass

3. Mesons

3.1. Mass lower than protons

3.2. Pair of quark and anti quarks make mesons

4. Hadrons

4.1. Not elementary composed of quarks

4.2. Mesons , neutrons , protons are hadrons

4.3. They experience strong nuclear force

5. Baryons

5.1. Mass equal to proton or more

5.2. Three quarks make a baryon

6. Guage bozons

6.1. They are carriers like photons in electromagnetic force

6.2. Gluons glue protons in nucleus

6.3. W+ W- Z bozons exchange particles of electroweak force

6.4. Graviton does not explained

7. Imp mcq

7.1. Protons are make up of 2 up quarks and 1 down quark

7.2. Neutron is made up of 2 down and 1 up quark