Question

how does the movement of molecules of an object change with the increase and decrease in the temperature​

Answer 1

Answer:

increases and decreases respectinely

Explanation:

rate of movement of molecules increases with increasing temperature,and decreases upon decrease in  temp.

Answer 2

Answer:

as we know Heat causes expansion and when the object cools down it contracts in the same way the movement of molecules increases while heating and decreases in low temperatures