Category: The Matter

Water molecule 0

Importance of the water and its structure

The importance of the water There are no living organisms that can live without water as it is the medium through which all the vital processes take place, The water in the oceans and...

Oxygen Molecule 0

Matter construction and properties of molecules of matter

The molecules The matter consists of very small structural units known as the molecules, The molecule is the smallest part of the matter which can exist freely, and it has the properties of the...