Modelling Radioactive Decay (VCE SSCE Physics): Flashcards
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Radiocarbon dating technique
Radiocarbon dating technique
Determines age of objects with organic material
Half-life definition
Half-life definition
Time for half of unstable nuclei to decay
Radioactive decay formula
Radioactive decay formula
Carbon-14 half-life
Carbon-14 half-life
5,730 years
Activity of radioactive source
Activity of radioactive source
Number of nuclei that decay each second
Unit of activity
Unit of activity
Becquerel (Bq); 1 Bq = 1 disintegration/second
Half-life & external conditions
Half-life & external conditions
Constant; unaffected by temperature or magnetic fields
Technetium-99m half-life
Technetium-99m half-life
6.0 hours
Nature of radioactive decay
Nature of radioactive decay
Completely random process
Predicting decay with large nuclei numbers
Predicting decay with large nuclei numbers
Statistical predictions possible
