Which is not true of radioactive half-life? Radioactive half-life is
A)the time required for the level of radioactivity in a sample to be cut in half.
B)independent of the amount of radioactive material present.
C)increased by heating the isotope.
D)independent of the physical or chemical form of the isotope.

Question

Quizplus · Accepted Answer

Heating the isotope does not increase its half-life. In fact, heat can sometimes cause the isotope to decay more quickly, leading to a shorter half-life. Thus, option C is not true.

Which Is Not True of Radioactive Half-Life? Radioactive Half-Life Is