Elements that form covalent bonds Animation Play

Endothermic and exothermic reactions Whiteboard presentation Play

Endothermic and exothermic reactions Class activity Play

Energy changes during chemical reactions Animation Play

Energy considerations Animation Play

Energy in chemical bonds Slideshow Play

Energy in chemical reactions Student activity Play

Energy in chemical reactions Whiteboard exercise Play

Energy losses Whiteboard exercise Play

Energy losses Student activity Play

Energy transfer Student activity Play

Energy transfer during chemical reactions Student activity Play

Energy transfer during chemical reactions Whiteboard exercise Play

Enthalpy of combustion of ethanol Animation Play

Enthalpy of formation of methane Animation Play

Enthalpy of hydration Student activity Play

Enzymes in the textile and chemical industry Student activity Play

Enzymes in the textile and chemical industry Whiteboard exercise Play

Enzymes – chemical regulators of reactions Student activity Play

Enzymes – chemical regulators of reactions Simulation Play

Examples of chemical reactions Whiteboard exercise Play

Examples of chemical reactions Slideshow Play

Examples of useful chemical reactions Slideshow Play

Expansion and contraction Student activity Play

Extraction of aluminium Student activity Play