Current Student activity Play

Current Student activity Play

Current flowing in a circuit Animation Play

Current in a conductor Illustration Play

Current in gases Student activity Play

Current in gases Animation Play

Current in gases Whiteboard exercise Play

Current in liquids Animation Play

Current in liquids Whiteboard exercise Play

Current in liquids Student activity Play

Dative (coordinate) bond Student activity Play

Dative (coordinate) bond Whiteboard exercise Play

Davisson-Germer experiment Simulation Play

Detection, varying m/z of ions, data processing and spectrum plotting Animation Play

Determining the composition of a nucleus Animation Play

Determining the composition of atomic nuclei Student activity Play

Determining the electron configuration of carbon Animation Play

Determining the electron configuration on the basis of the periodic table Student activity Play

Determining the electron configuration on the basis of the periodic table Whiteboard exercise Play

Diatoms under the scanning electron microscope Slideshow Play

Diffraction of electrons – the Davisson-Germer experiment Student activity Play

Diploidy; chromosomes and genes Slideshow Play

Diploidy; chromosomes; genes and alleles Student activity Play

Discovery of electron Animation Play

Discovery of elementary particles Whiteboard exercise Play