This lesson gives examples of how first order differentials apply to radioactive decay.

This article with embedded videos provides information about three main types of radioactive decay: alpha, beta, and gamma.

Students will find an explanation of the neutron particle located inside the atom's nucleus. Website also defines isotopes and the process of radioactive decay.

Substitute coins for radiation. A coin experiment using radioactive decay.

This Algebra Cruncher generates an endless number of practice problems for radioactive decay -- with hints and solutions!

Explains basic information about radioactivity. Learn about half-life through text and video.

Students will do research relating half-life and the age of radioactive substances on interesting topics.

Radioactive decay is a real-life example of exponential decay. This site solves an example problem by using the exponential decay equation.

A lovely biographical piece about Ernest Rutherford. A number of personal notes, along with extensive information about the physics work he did. Nice quote at the end.

An interactive turtorial on beta decay. Very readable and has a little extra for the advanced student.

Provides information about the discovery of radium, where it is found, its properties, and its uses.

Learn about some practical, real-world examples of exponentials and logarithms.