docx, 18.4 KB
docx, 18.4 KB
docx, 367.65 KB
docx, 367.65 KB
pptx, 9.6 MB
pptx, 9.6 MB

Lesson 5 of the new AQA Physics Atomic Structure topic.

Matches the new specification.

Covers:
definition of half life
describing how activity changes over time
determining half life from given information
(HT) calculate count rates after a given number of half lives.

Includes a progress check, support videos and summary exam questions (with answers!).

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