Key term for Edexcel GCSE Physics, used in Decay and Equations.
A high-speed electron emitted from the nucleus during decay, represented with a mass number of 0 and an atomic number of -1.
Beta-minus particle appears in Edexcel GCSE Physics revision content for Radioactivity, especially Decay and Equations and Balancing Nuclear Equations.
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Radioactivity
Decay and Equations • Beta-minus Decay
