Physics - Modern Physics - Radioactivity - Half-life and radioactive decay - Coin Flip Decay
A simulation of radioactive decay using coin flips. Start with 100 'atoms' (shown as circles). Each round, every atom 'flips a coin' - heads = decays (turns gray/disappears), tails = survives. After each round, show how many remain. Run automatically for 10 rounds. Students observe: the number rough