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World 2 · Stability and Decay · 14 min · PRO

Alpha, beta and gamma

Three kinds of decay and three kinds of radiation

PRO · Atom Core

World 2: Stability and Decay is part of PRO

The first world of Atom Core is free. PRO opens the other 23 lessons in 6 worlds — simulations, quizzes and all.

  • The band of stability
  • Half-life with a thousand dice
  • Decay chains and radon
  • Becquerel, gray, sievert
  • Background radiation and everyday numbers
PRO includes
  • All 60 labs — every world, every lesson
  • Practice exams and certificates

$8.33/mo, billed yearly ($99.99) · or $39.99 monthly

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← The band of stabilityHalf-life with a thousand dice →

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