Key term for Edexcel GCSE Physics, used in Uses and Dangers of Radioactivity.
A device used to detect and measure ionising radiation.
Geiger-Müller (GM) tube appears in Edexcel GCSE Physics revision content for Radioactivity, especially Uses and Dangers of Radioactivity and Uses of Radioactivity.
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Radioactivity
Half-life • Activity Decrease
