Basic Electronics

                              Matter

•The common definition of matter is anything that has both mass and occupies space

•Basically matter classified into three states .

1. Solid

2.Liquid

3.Gas

It can be defined as one which occupies space   and has mass

It is the smallest particle of any substance which contains all the properties of that substance

ATOM

                                                  

MOLECULE

It is the smallest particle of any substance which contains all the properties of that substance

                                  

                                    Matter

AS THE NUMBER OF ELECTRONS IN VALANCE SHELL

1.Conductor
2.Insulator
3.Semiconductor

                            CONDUCTORS

                 INSULATORS

                     SEMI- CONDUCTOR