Radioactive isotopes in rocks act as clocks that can be used to date the age of the igneous rock.

Name: Radioactive isotopes in rocks act as clocks that can be used to date the age of the igneous rock.
Brand: Quizplus
Rating: 4.9 (45 reviews)

Question

Quizplus · Accepted Answer

Radioactive isotopes have a known decay rate, and by measuring the amount of parent and daughter isotopes in a rock sample, scientists can determine how much time has passed since the rock was formed, therefore allowing for the determination of its age.

Radioactive Isotopes in Rocks Act as Clocks That Can Be