THE FOUR CHARACTERISTICS OF A SOLID ARE AS FOLLOWS:
1) IT IS RIGID. 2) IT CAN'T BE COMPRESSED. 3) IT CAN'T BE FILLED IN A CONTAINER (NO CHANGE OF THE SHAPE). 4)IT HAS A FIXED SHAPE AND A FIXED VOLUME . 5) INTER PARTICLE SPACES ARE SMALLEST. 6) HIGHLY DENSITY DON'T DIFFUSES 7) INTER PARTICLE FORCES OF ATRRACTION ARE STRONGEST 8) CONSTITUENT PARTCLES ARE VERY CLOSLY PACKED.