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Modern Physics

Quick questions on The Standard Model - Regents Physics modern physics

2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?
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State the two families of fundamental particles in the Standard Model, with one example of each. [2 points]
What is q2?
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A proton is two up quarks (+23e+\tfrac{2}{3}e each) and one down quark (13e-\tfrac{1}{3}e). Calculate its total charge. [2 points]

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