Radioactive Decay
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Last updated 10:04 PM on 1/27/26
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6 Terms
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Sources of radiation
Objects containing radioactive nuclei
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Radioactive activity
The rate at which the unstable nuclei from a source of radiation decays
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Becquerels (bq)
Activity measurement
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1 nuclei in the source decaying in 1 second
1 Becquerel
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photographic film changes colour
Geiger-Muller tube
Way to detect radiation
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the number of decays recorded each second by a detector
Count on a Geiger-Muller tube
Note 
Flashcards (129)