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4.2.1 Radioactive decay and nuclear radiation
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Radioactive decay is random

Radioactive decay is random

Some atomic nuclei are unstable. An unstable nucleus releases energy by emitting nuclear radiation, becoming more stable in the process.

4.2.1 Radioactive decay and nuclear radiation Lesson

  1. GCSE
  2. /Physics
  3. /4.2.1 Radioactive decay and nuclear radiation

Step-by-step lessons on AQA GCSE Physics 4.2.1 Radioactive decay and nuclear radiation. Each one builds up to exam-style questions. Build a strong grip on equations, units and Key Stage 3 fundamentals before tackling the more demanding topics like electromagnetism, the particle model of matter and space physics.

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