The structure of atomic nucleus Whiteboard presentation Play

The structure of atomic nucleus Class activity Play

The structure of the atom Class activity Play

The structure of the atom Whiteboard presentation Play

Thorium series Chart Play

Thorium series Illustration Play

Types of information from spectroscopy and other analytical techniques Student activity Play

Uranium Simulation Play

Uranium Student activity Play

Uranium half-life time Whiteboard exercise Play

Uranium series Chart Play

Uranium series Illustration Play

Uses of mass spectrometry Slideshow Play

What decides whether an atomic mass is a whole number or not Animation Play

Why atomic masses are not usually whole numbers? Student activity Play

α decay Student activity Play

β plus radiation Whiteboard exercise Play

β+ radiation Student activity Play