Electricity Click this link Lightning Stepped Leader: Path of ionized air. –large number of quick jumps, each up to 50 meters long. –branch into a number.
Radioactivity. What is Radiation? Radiation - particles or energy released from a nucleus during radioactive decay. Radioactive decay is the spontaneous.
Particle Physics Intro. What’s Stuff Made Of…Really? All particles can be grouped into two categories: Fermions and Bosons Things to know about Fermions:
