The effects of salivary amylase on saccharose and starch Simulation Play

The effects of sunlight and soil water on the rate of transpiration Simulation Play

The efficiency of a power station Simulation Play

The efficiency of the energy conversion process Simulation Play

The emission and absorption of photons Simulation Play

The emission and absorption of photons Simulation Play

The energy levels of hydrogen atom Simulation Play

The enumeration method Simulation Play

The equation for aerobic respiration Simulation Play

The equation of a circle with centre at an arbitrary point Simulation Play

The equilibrium of a ship on the surface and under the water Simulation Play

The excretory system Simulation Play

The factors determining radioactivity Simulation Play

The first and second ionisation energies Simulation Play

The flower Simulation Play

The focal point of a concave mirror Simulation Play

The force exerted by a single gas molecule against the walls of a vessel Simulation Play

The force of gravity depends on the distance Simulation Play

The force of gravity depends on the mass Simulation Play

The force of interaction depends on the distance and the charges Simulation Play

The formation of an image by a spherical mirror Simulation Play

The formula for the distance Simulation Play

The frequency of beats Simulation Play

The functions of some minerals Simulation Play

The general form of a quadratic function Simulation Play

The general form of a quadratic function Simulation Play

The gradient of the cotangent function Simulation Play

The gradient of the tangent function Simulation Play

The gradient, the intercept and the graph Simulation Play

The graph of the function  f(x) = ax  for different values of  a Simulation Play