Heating and cooling curves. Melting and boiling points Student activity Play

Heating up a substance Whiteboard exercise Play

Heating up a substance Student activity Play

How can we check whether a given substance is an element or a compound? Animation Play

How dispersion forces work Animation Play

How plants obtain the substances necessary for life Slideshow Play

How to calculate the specific heat capacity of a substance Animation Play

How to find out whether a given material is a pure substance or a mixture? Animation Play

Increasing the concentrations of reacting substances Animation Play

Influence of the concentrations of substances on the position of equilibrium Illustration Play

Investigating the electrical conductivity of substances Simulation Play

Investigating the electrical conductivity of substances Student activity Play

Is every oily substance a fat? Animation Play

Le Chatelier's principle Student activity Play

Measurement of the volume of gas during decomposition of a substance Animation Play

Molar interpretation of chemical equations Whiteboard exercise Play

Molar interpretation of chemical equations (1) Student activity Play

Molar volume Whiteboard exercise Play

Molar volume (1) Student activity Play

Molar volume (2) Student activity Play

Natural water Student activity Play

Non-aqueous acid–base reactions Student activity Play

Oxidation of aldehydes and ketones Student activity Play

Oxidation of aldehydes and ketones Whiteboard exercise Play

Phase Student activity Play