Category: Revision Notes

GCE O Level / GCSE /IGCSE revision notes of the sciences subjects Physics and Chemistry with detailed revision notes of all the main chapters to help students get better revision and then get good grades in their exams.

SAT Prep – Writing and language section: Question Type 1

SAT Prep – Writing and language section: Question Type 1

SAT section 2 is the Writing and language section of the SAT. The reading section is based on 4 passages from which 44 questions are asked. There are a number of different types of...

physics formulas and equations sheeet-aolpapers.com

Physics Formulas and Equations sheet

Physics and mathematics is all about formulas and equations. There would be rarely any question that would be solved without any equation or a formula behind your answer. Every chapter has its own specific...

moles aolpapers.com

Stoichiometry and the Mole concept

Stoichiometry mainly deals with the relative quantities of reactants and their products in a balanced chemical reaction. This is used to calculate the mass, volume, concentration amount in moles and percentage of the reactants...

electrolusis electricity and chemistry

Electricity and Chemistry (Electrolysis)

What is Electrolysis? Electrolysis is a process where electricity is used in decomposing / breaking down a compound into its simpler substances. The process takes place in an electrolytic cell that has some main...

Experimental Techniques

Chemistry is all about experiments. Through these experiments chemists are able to know more about the chemicals present in the world and those that could be made. In order to test their ideas, chemists...

Atoms, Elements and Compounds

Table of Contents Atomic structure Bonding: the structure of matter Ions and ionic bonds Molecules and covalent bonds Macromolecules Metallic bonding   [quote] Atoms, Elements and Compounds Element is the smallest part of a...

Atoms, Elements and Compounds

Kinetic Particle Theory

Kinetic Particle Theory Air consists of tiny particles that are in a constant random motion. Mostly, all of us have seen this working in our daily life but very few would have observed the...