Physics A-Level
Charge and baryon number conservation
What Charge and baryon number conservation means in Physics A-Level, as defined for AQA.
Definition of Charge and baryon number conservation
Check what you remember
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Reference: AQA
Charge and baryon number are always conserved, so the totals before and after an interaction are equal.
Topics that use Charge and baryon number conservation
- Applications of conservation laws (AQA A-Level)
Related terms
- Collisions, decays and annihilation processes
- Conservation laws in particle physics
- Conservation of baryon number
- Conservation of charge
- Conservation of energy including rest energy
- Conservation of lepton number
- Conservation of momentum as a vector quantity
- Energy-mass equivalence
Using Charge and baryon number conservation in the exam
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