What term describes the time it requires for exactly one-half of a given amount of a radioactive isotope of an element to decay?
A)decay time
B)decay product
C)half-life
D)half-decay
E)useful dating range

Question

Quizplus · Accepted Answer

The term that describes the time it requires for exactly one-half of a given amount of a radioactive isotope of an element to decay is called its half-life. This value is unique for every radioactive isotope and is used in a variety of applications, including radiometric dating and nuclear medicine.

What Term Describes the Time It Requires for Exactly One-Half