[tex]<b>HEY THERE!![/tex]
IN PICTURE 1.
(b) It shows that the temperature of the particles is decreasing.
IN PICTURE 2.
SOLIDS:-
The particles are connected with very attraction.
Liguids:-
The particles are connected with a low attraction and having more space then Solids.
GAS:-
The particles are connected with a very low attraction having a few space .
HOPE IT HELPED YOU.