Half-Life – physics lesson P6g (Radioactivity)
R92.00
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Resource Description
Full Lesson PowerPoint to teach a lesson on Half-Life. It covers how the activity of a substance changes over time using half-life, how half-life can be used to work out how much of a substance will decay in a certain time, plotting decay curves to determine half-life and calculations involving half-life (activity levels, sample age and mass of radioactive substance.)