Chemical bonding in the chlorides of Period 3 Student activity Play

Chemical bonds and intermolecular forces Animation Play

Chemical change Student activity Play

Chemical change Whiteboard exercise Play

Chemical composition of cells Class activity Play

Chemical composition of cells Whiteboard presentation Play

Chemical composition of sea water Student activity Play

Chemical composition of sea water Whiteboard exercise Play

Chemical composition of storage substances in different seeds Slideshow Play

Chemical composition of storage substances in different seeds Student activity Play

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

Chemical compounds Class activity Play

Chemical compounds Whiteboard presentation Play

Chemical compounds of the halogens Whiteboard exercise Play

Chemical digestion and digestive enzymes Student activity Play

Chemical digestion and digestive enzymes Simulation Play

Chemical digestion – the role of enzymes Student activity Play

Chemical digestion – the role of enzymes Whiteboard exercise Play

Chemical elements as groups of atoms Slideshow Play

Chemical elements essential for plants Slideshow Play

Chemical elements in biological structures Whiteboard exercise Play

Chemical elements in biological structures Student activity Play

Chemical elements of the cell Whiteboard presentation Play

Chemical elements of the cell Class activity Play

Chemical elements that make up black soil Illustration Play