Transverse and longitudinal waves Whiteboard exercise Play

Trend in physical properties of the halogens Animation Play

Trend in the reactivity of halogens Animation Play

Trends in some properties of elements in the periodic table Animation Play

Trends of properties of alkali metals within the group Animation Play

Types of colloid Slideshow Play

Types of colloid Student activity Play

Types of matter Student activity Play

Ultraviolet Student activity Play

Unit mass Student activity Play

Upthrust (buoyant force) Whiteboard exercise Play

Upthrust (buoyant force) Student activity Play

Using a burette Student activity Play

Using division properties Whiteboard exercise Play

Using mean bond enthalpies in calculations. Part 2 Student activity Play

Using properties of a graph of a quadratic function Whiteboard exercise Play

Using properties of a parabola Whiteboard exercise Play

Using properties of a parabola Whiteboard exercise Play

Using properties of a parabola Student activity Play

Using properties of exponential functions Student activity Play

Using the properties of expected value and population variance Whiteboard exercise Play

Using the properties of exponential functions Whiteboard exercise Play

Using the properties of the scalar product Whiteboard exercise Play

Using ΔH°f and ΔH°c to determine standard enthalpies of reaction Student activity Play

UV radiation Animation Play