Half- Life. Chapter 4.1. Finding a Date by Decay . Finding the age of something thousands of years old can be difficult…. Scientists were able to determine the age of the Iceman. 5,300 years old Used the decay of radioactive carbon. Carbon 14- It’s in You!!!!.
Original Sample One half-life Two half-lives Three half-lives
Contains a certain One-half of the One-fourth of One-eight of the
Amount of radioactive sample remains the sample remains sample remains