Digital encoding of images Whiteboard exercise Play

Digital encoding of images Student activity Play

Digital encoding of images Slideshow Play

Discontinuous variation Student activity Play

Discontinuous variation - activity Whiteboard exercise Play

Discovery of elementary particles Student activity Play

Discovery of noble gases Animation Play

Discovery of proton Animation Play

Dispersion of light Student activity Play

Dispersion of light from a diffraction grating Animation Play

Dispersion of light from a diffraction grating Student activity Play

Dispersion of light from a diffraction grating Whiteboard exercise Play

Displacement of hydrogen from acids by metals Animation Play

Dissociation of HCl Simulation Play

Dissociation of weak acids and weak bases Student activity Play

Dissolution of gases in water Student activity Play

Dissolution of solids in water Student activity Play

Do alcohols have acidic properties? Student activity Play

Do households affect ecosystems? Whiteboard exercise Play

Do households affect ecosystems? Student activity Play

Do noble gases form compounds? Student activity Play

Doppler effect for different waves Student activity Play

Dynamic state of chemical equilibrium Student activity Play

Economics of the extraction of metals Student activity Play

Effect of concentration – a microscopic view Whiteboard exercise Play