The formation of ionic compounds is exothermic Animation Play

The free energy change Chart Play

The free energy change Whiteboard exercise Play

The genesis of fossil fuels Animation Play

The importance of chemical reactions Student activity Play

The ionic character of s-block-metal compounds Student activity Play

The ionic character of s-block-metal compounds Whiteboard exercise Play

The ionic character of s-block-metal compounds Whiteboard exercise Play

The molar mass Student activity Play

The nature of chemical reactions Student activity Play

The oxidation states of elements in compounds or ions Whiteboard exercise Play

The periodic table Class activity Play

The periodic table Whiteboard presentation Play

The plant cell Slideshow Play

The plant cell Student activity Play

The properties of chemical compounds and their constituent elements Student activity Play

The properties of chemical compounds and their constituent elements Slideshow Play

The reactions that occur in a gaseous mixture of AB and CD molecules Whiteboard exercise Play

The relationship between the electronegativity of elements and the chemical properties of their compounds Student activity Play

The solubility in water Animation Play

The stability of alkaline-earth-metal carbonates Student activity Play

The structural formula of the hydrocarbon Whiteboard exercise Play

The unusual properties of beryllium Animation Play

The unusual properties of beryllium Student activity Play

The viscosity Whiteboard exercise Play