SORTING MATERIALS INTO GROUPS

Objective: To identify different materials

BY REKHA CHOUDHARY

T.G.T (SCIENCE)

EACH MATERIAL HAS ITS OWN PROPERTIES

MATERIALS CAN BE GROUPED ON THE BASIS OF SIMILARITIES AND DIFFERENCES IN THEIR PROPERTIES

Why do we need to group materials?

THINGS ARE GROUPED TOGETHER FOR CONVENIENCE

IT MAKES EASY TO LOCATE THEM

IT MAKES CONVENIENT TO STUDY THEIR PROPERTIES