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PHYSICS:
Index Main Menu Bookshop Coursework Earth & Universe Electricity Energy Exam Test Forces & motion General Radioactivity Waves SUBJECTS:
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GCSE Physics: RadioactivityRadiation is all around us! It can be dangerous, but is also vital to life. Learn more here:
Recent Additions: How people first came to realise just how old the earth is in the dating section. If you're looking for something specific, try the Physics Index or Glossary.
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