The atomic structure and the properties of materials Animation Play

The atomic structure and the properties of materials Whiteboard exercise Play

The body mass index (BMI) Simulation Play

The critical angle Whiteboard exercise Play

The critical angle Whiteboard exercise Play

The derivation of Snell's Law Animation Play

The effect of water hardness on the cleansing action of soap and detergents Slideshow Play

The focal length and the shape of a lens Animation Play

The Mohs' scale of hardness Illustration Play

The physical properties of the s-block metals Slideshow Play

The physical properties of the s-block metals (2) Student activity Play

The powers of ten Student activity Play

The refractive index Student activity Play

The refractive index Whiteboard exercise Play

The refractive index Illustration Play

The significance of water hardness Slideshow Play

The standard index form on the calculator display Student activity Play

The standard index form on the calculator display Whiteboard exercise Play

Total internal reflection Student activity Play

Total internal reflection Simulation Play

Uses of graphite and diamond Student activity Play

Uses of graphite and diamond Whiteboard exercise Play

What does absolute refractive index inform us about? Animation Play