AP Physics 2hardmcq1 pt
Which statement about radioactivity is correct?
A.Decay is random but statistically predictable
B.Every nucleus decays at the same instant
C.Decay can be sped up by heating
D.Decay stops after one half-life
Explanation
Core Concept
Individual decays are random; large samples follow the half-life law.
Correct Answer
ADecay is random but statistically predictable
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