<img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />
Dismiss
Skip Navigation
Our Terms of Use (click here to view) and Privacy Policy (click here to view) have changed. By continuing to use this site, you are agreeing to our new Terms of Use and Privacy Policy.

Radioactive Half-life

The rate at which radioisotopes break down into smaller atomic nuclei.

Atoms Practice
%
Progress
Practice
Progress
%
Practice Now
Radioactive Half-life Quiz - MS PS
Reveiws the half-life of a radioisotope, rates of radioactive decay, and variation in half-lives in different radioisotopes.
Please wait...
Please wait...