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It is hard to get top marks without what examiners may call 'original' ideas. I found it hard in school to filter out points which recieve bigger marks from the rest, therefore I have come up with a few tips...

Your essay must always begin with an introduction. This consists of your thesis statement, a concise description of your main arguement. This is to be followed by a summary of your main points and the sequen...

To find power we are going to need the equation: P = F v Where P is power, F is force and v is velocity Since the car is travelling at a constant speed up the slope, we know that velocity, v is positive 20 m...

The Maxwell-Boltzmann distribution is used to describe the fact that at a given temperature the individual atoms of an ideal gas are not all moving at the same velocity and thus have different kinetic energi...

Active transport is the movement of molecules or ions against their concentration gradient, using energy in the form of ATP , across a plasma membrane.In glucose absorption, there is an initially high concen...