Article
Boise State University

Boise State: Nuclear Chemistry and Radiation: Types of Radioactive Decay

For Students 9th - 10th
This article with embedded videos provides information about three main types of radioactive decay: alpha, beta, and gamma.
Handout
PBS

Pbs: People & Discoveries: Ernest Rutherford

For Students 9th - 10th
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.