Crude oil Slideshow Play

Danger – methanol! Student activity Play

Definitions Whiteboard exercise Play

Depressant drugs Whiteboard exercise Play

Determination of the acidic properties of ethanol Animation Play

Determination of the molecular structure of an unknown compound Student activity Play

Different physical and chemical properties of isomers Animation Play

Disease Student activity Play

Diseases Slideshow Play

Diseases caused by drinking alcohol Slideshow Play

Disinfection Animation Play

Do alcohols have acidic properties? Student activity Play

Do alcohols have acidic properties? Whiteboard exercise Play

Effects of drugs; cigarettes and alcohol on the organism Whiteboard presentation Play

Effects of drugs; cigarettes and alcohol on the organism Class activity Play

Electricity is not free Animation Play

Electricity meter Student activity Play

Electricity meter Whiteboard exercise Play

Electricity meter as a meter of power Simulation Play

Electricity meter as a meter of power Whiteboard exercise Play

Electricity meter as a meter of power Student activity Play

Electrolytes Student activity Play

Electrolytic dissociation (2) Student activity Play

Elimination reactions in halogenated hydrocarbons (1) Student activity Play

Energy consumption label Animation Play