Lower Secondary Science

Common Physical Properties (IMPORTANT) Ductility : property of a material to stretch without getting damaged. It is getting pulled! example: a piece of gold is drawn into a long piece of wire. Malleability : property of a material to deform under compression. It is getting pushed! example: a dent in a material is possible because … Read more

Secondary 1/2 Level Reflection Law of reflection states that the angle of incidence = the angle of reflection the incident ray, the normal line and the reflection ray lie in the same plane. Taken from: https://physicsigcse.files.wordpress.com/2016/05/law20of20reflection.gif?w=474&h=228 Refraction Refraction takes place when light travels from one medium into another optical medium of different refractive index. Taken … Read more