What happens to the motion of particles as temperature increases?

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As temperature increases, the motion of particles generally intensifies. This is because temperature is a measure of the average kinetic energy of the particles in a substance. When the temperature rises, it means that the particles have absorbed energy, which causes them to gain kinetic energy and, consequently, to move faster.

In solids, this increased kinetic energy leads to more vigorous vibrations about fixed positions, while in liquids and gases, the increased energy results in faster movement and greater spacing between particles. This results in an overall increase in motion as the temperature of the substance rises.

Therefore, the correct correlation between rising temperature and particle motion is that the particles indeed move faster as the temperature increases.

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