The direction of the Earth's rotation Whiteboard exercise Play

The direction of the electromotive force Animation Play

The direction of the gravitational pull for one body Animation Play

The direction of the induced current Animation Play

The direction of the velocity vector Animation Play

The effect of pressure on a chemical equilibrium Whiteboard exercise Play

The effect of the centrifugal force Animation Play

The electronegativity concept Student activity Play

The electronegativity concept Illustration Play

The first and second ionisation energies Simulation Play

The first and second ionisation energies of the Group 2 elements Student activity Play

The force is at some angle to the direction of the movement Animation Play

The gradient of a straight line Student activity Play

The Linnaean symbol Illustration Play

The load Animation Play

The magnetic field around a conductor Whiteboard exercise Play

The magnetic field around a conductor Student activity Play

The magnetic field of a loop Student activity Play

The magnetic field of a loop Animation Play

The magnetic field of a loop Whiteboard exercise Play

The mass spectrum of chlorine gas Whiteboard exercise Play

The modern periodic table (1) Student activity Play

The moment of a force Student activity Play

The moment of a force Whiteboard exercise Play

The moment of a force Whiteboard exercise Play