The relative mass of hydrogen molecule Whiteboard exercise Play

The resulting vector Animation Play

The spectral lines in the atomic spectrum of hydrogen Animation Play

The structure and function of lipids Slideshow Play

The structure of alkanes Animation Play

The structure of alkanes (1) Whiteboard exercise Play

The structure of alkanes (1) Student activity Play

The structure of alkanes (2) Student activity Play

The structure of hydrocarbons Animation Play

The structure of hydrogen halides Animation Play

The structure of the periodic table – groups (1) Student activity Play

The structure of the water molecule Student activity Play

The structure of the water molecule Animation Play

The sum of four vectors Whiteboard exercise Play

The sum of vectors Animation Play

The Sun as a light source Student activity Play

The synthesis of hydrogen iodide Animation Play

The synthesis of organic compounds in an abiotic environment Student activity Play

The synthesis of organic compounds in plants Animation Play

The synthesis of water Animation Play

The total displacement Animation Play

The trend in the reactivity of alkaline earth metals within the group Animation Play

The velocity and acceleration of a pendulum Animation Play

The velocity and acceleration of a pendulum Whiteboard exercise Play

The velocity and acceleration of a pendulum Student activity Play