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The Evolution of the Atom

The Evolution of the Atom

Rutherford scattering experiment diagram

In the early 1900s, scientists thought atoms looked like "plum puddings": spheres of positive charge with tiny negative electrons scattered inside them.

Radioactive decay, half-life and uses Lesson

  1. GCSE
  2. /Physics
  3. /Radioactive decay, half-life and uses

Step-by-step lessons covering Edexcel GCSE Physics Radioactive decay, half-life and uses for Foundation and Higher tier. Each lesson works through exam-style questions in Paper 1 and Paper 2 format. Master the required practical work and core equations early, since both papers can draw on content and maths skills from across the whole specification.

Lessons