Electrical components and their symbols Illustration Play

Electrode charge Animation Play

Electrolytic dissociation (2) Student activity Play

Electronegativity and the size of the atom Animation Play

Electroscope Student activity Play

Electroscope Whiteboard exercise Play

Energy of electromagnetic radiation Student activity Play

Enthalpy Whiteboard exercise Play

Enthalpy of solution. Part 1 Student activity Play

Entropy and spontaneous changes Student activity Play

Entropy change in the surroundings Animation Play

Equal numbers Whiteboard exercise Play

Equation of a straight line Whiteboard presentation Play

Equation of a straight line Whiteboard presentation Play

Equation of a straight line Class activity Play

Equation of a straight line Class activity Play

Estimating the gradient Student activity Play

Estimating the gradient of a curve Whiteboard exercise Play

Even and odd number of negative signs Whiteboard exercise Play

Existence of  nth root of a given number Whiteboard exercise Play

Experimental proof for the existence of dipole–dipole forces Student activity Play

Experimental proof for the existence of dipole–dipole forces Slideshow Play

Find the difference Student activity Play

Finding a gradient of a straight line given in general form Whiteboard exercise Play

Finding gradients of straight lines Animation Play