Chemical Reactions Chemical reaction of Iron, water and oxygen react to form hydrated iron or rust. The reactants here are […]

Properties and States of Matter Matter is anything that has mass and occupies space. The amount of matter that is […]

Electricity and magnetism When it comes to electric charge, forces are been exerted on one another. Charges can either repel […]

  Motion and Force Terms used in motion are: Speed: it has to do with the rate at which an object […]

                 The nature of energy Energy is the capacity to do work. When force is applied to an object to make […]

Atoms and molecules An atom is the smallest unit of a matter. It can not be further divided to obtain […]