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A2 2 Fields, Capacitors, Particles and Astronomy
Quick questions on Particle physics and the standard model: quarks, leptons and conservation laws - CCEA 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 and a neutron. [2 marks]
What is q2?Show answer
Explain what happens when an electron meets a positron. [2 marks]
What is q3?Show answer
State the three quantities (besides energy and momentum) that must be conserved in a particle interaction. [3 marks]
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