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Nuclear and particle physics
Quick questions on Particle physics: quarks, leptons, hadrons and conservation laws - Edexcel A-Level Physics
3short 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?Show answer
State the quark composition of a proton. [1 mark]
What is q2?Show answer
A particle is made of a quark and an antiquark. State its classification and its baryon number. [2 marks]
What is q3?Show answer
Explain why a single photon cannot be produced when an electron and positron at rest annihilate. [2 marks]
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