The molecule is the building unit of matter, It is the smallest part of matter which can exist freely & it has the properties of matter, Matter in any state (solid, liquid or gaseous)...
Chemists use symbols to express elements easily, The symbol of any element is represented by its atom, The atom is the fundamental building unit of matter, It is the smallest individual unit of matter...
Matter is anything that has a mass & occupies a space, Mass is the amount of matter that the body contains, The measuring unit of mass is gm or kg, Volume is the space...
Long time ago man was asking about the nature of matter and its structure , while the trials done by the scientists to answer this question across different eras , the concept of the...
Matter can be found in nature in one of three states which are solid , liquid , gas , Solid materials ( like wood and glass ) have a definite shape and volume ,...
Atmospheric air is a mixture of different gases such as oxygen , nitrogen , carbon dioxide and water vapour , Solution is a special type of mixtures , where its components are mixed and...
