Science - WG Blogs

Electrolysis Made Simple | GCE O Level Chemistry (5070) | Best Notes

In chemistry, electrolysis is a method in which an electric current is passed through a substance to break it down (decomposition). This method

Transport in mammals (complex multicellular organisms) is carried out by a circulatory system of arteries, veins and capillaries. This is because

Respiration is a process that releases energy from glucose so that our life processes can carry out. Our respiratory system is adapted for gas

Excretion is a process in which the metabolic waste (waste which is produced as a result of chemical changes in a cell) is eliminated from an

The energy change in a chemical reaction is the difference in the amount of the stored chemical energy between the products and the reactants.

An oxidation-reduction reaction (redox reaction) is a type of chemical reaction that involves the movement (transfer) of electrons. In other

Organic chemistry is a very important topic and there are multiple concepts that need to be addressed in this topic. The topics that will be

Current electricity is a very important topic in Physics and there are multiple concepts that will be discussed in this topic such as: Electric

In Physics, dynamics refers to forces and their impact on the motion. In dynamics notes, we will learn about the laws of Issac Newton that

Deformation is a very important topic in Physics and therefore, you should know some key points regarding the topic. The blog will provide you O