iWizards

I am feeling happy, not about the current lockdowns that almost all countries go through. I feel happy because I can do different activities...

 Materials undergo Physical Change A physical change is a change of form of a material. It includes changes in size, shape, temperature, vol...

Harmful and Useful Materials A material is useful when other people benefit from them. A material is harmful when it harms you or cause haza...

Matter comes in various of states such as solids, liquids, and gas. There are 2 types of properties of matter, General Properties of Matter...