Key term for Edexcel GCSE Physics, used in Uses and Dangers of Radioactivity.
A beta-emitting radioactive isotope with a half-life of approx. 29 years, used in industrial thickness gauging.
Strontium-90 appears in Edexcel GCSE Physics revision content for Radioactivity, especially Uses and Dangers of Radioactivity and Uses of Radioactivity.
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