Chemical composition of storage substances in different seeds Student activity Play

Chemical composition of storage substances in different seeds Slideshow Play

Chemical composition of storage substances in the seeds of selected plants Illustration Play

Chlorides of Group 2 elements Animation Play

Chlorides of Period 3 elements Chart Play

Classification of amino acids Student activity Play

Classifying sample substances Whiteboard exercise Play

Classifying substances Student activity Play

Classifying substances Illustration Play

Colours of metal compounds: d-block elements Student activity Play

Components of plasma Slideshow Play

Coordinates Whiteboard presentation Play

Coordinates Class activity Play

Corrosive substances Slideshow Play

Coupling patterns: 1H atoms on oxygen and nitrogen Student activity Play

Covalent bond in hydrogen, fluorine and hydrogen fluoride molecules Animation Play

Covalent bonding and dissociation Animation Play

Critical angle Student activity Play

Decreasing the concentrations of reacting substances Animation Play

Densities of some substances Chart Play

Density of different substances Animation Play

Density of substances Animation Play

Diffusion across the plasma membrane Whiteboard exercise Play

Dispersion forces (London forces) Student activity Play

Dissolution of solids in water Student activity Play