7C Transmutation and Half-Life

The Transmutation of Elements

Transmutation is a process in which a radioactive element transforms into another element. This occurs as there is a change in the number of protons in the atomic nucleus. Duration: 5:00.

Half-Life Is a Measure of Radioactivity

This video lesson explores the meaning of the term half-life, which is the time it takes for one half of a radioactive sample to decay. Duration: 5:54.