![model-table](../img/model-table.png) - 4 fundamental forces - Bosons - Elementary particles - Fermions - Spin 1/2 - Fermi-Dirac statistics - 3 generations of similar pairs - Quarks - Colour charge - Strong interactions - Leptons - No colour - Electroweak interactions - Bosons - Scalar - Spin 0 - Higgs - Gauge - Spin 1 - Force carriers - y, W, Z, g ![boson-interactions-feynman](../img/boson-interactions-feynman.png) ![boson-interactions](../img/boson-interactions.png)