Lesson
Lesson-18.1.5- State the meaning of radioactive decay ??? State that during ??- or ??-decay the nucleus changes to that of a different element.
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Lesson-18.1.4- Identify ??-, ??- and ??-emissions by recalling ??? their nature ??? their relative ionising effects ??? their relative penetrating abilities (?? + are not included, ??-particles will be taken to refer to ?? ???).PreviousLesson-18.1.6- Use the term half-life in simple calculations, which might involve information in tables or decay curves.Next