Investigating the properties of ethanol Animation Play

Litres and cubic centimetres Student activity Play

Orbital energy and order of assignment to subshells Student activity Play

Orbitals in the order of filling by electrons Whiteboard exercise Play

Order of filling of the shells by electrons Animation Play

Preparation of hydrogen Animation Play

Preparation of oxygen Animation Play

Preparation of oxygen, hydrogen and carbon dioxide Student activity Play

Preparation of oxygen, hydrogen and carbon dioxide Whiteboard exercise Play

Properties of ethanol Student activity Play

Safe liquid handling Student activity Play

Safe liquid handling Whiteboard exercise Play

The time needed to fill the swimming pool Whiteboard exercise Play

Three bottles Whiteboard exercise Play

Three glasses with juice Whiteboard exercise Play

Volume of gas released in a reaction between a solid and a liquid Animation Play

Work and the time necessary to perform it – part 2 Student activity Play