Answers3262 CR Physics B 2526Unit Test — Unit testQuestion 16
16
QuizMultiple Choice

Unit Test — Unit test

Question 16 • 3262 CR Physics B 25/26

What is the half-life of a radioisotope?

Answer
A
half of the time needed for a sample of radioisotope to become stable
B
the time needed for half of a sample of radioisotope to decay
C
the time needed before the first half of a radioisotope begins to decay
D
half of the time needed for a radioisotope to leave the body
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