Correct option is C
The correct answer is: (C) increases
As temperature increases, the kinetic energy of the particles of matter increases. Temperature is directly proportional to the average kinetic energy of particles in a substance. The higher the temperature, the faster the particles move due to increased energy.
Temperature is a measure of average kinetic energy of particles.
In solids, increased temperature causes more vibrational motion of particles.
In liquids and gases, higher temperature results in faster movement of molecules.
This concept is foundational in kinetic theory of matter.
Melting, boiling, and sublimation occur due to increased kinetic energy.