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how does increasing the temperature affect the motion of the particles?​

Sagot :

Explanation:

Increasing the temperature of a substance directly affects the motion of its constituent particles. As temperature rises, the particles gain more kinetic energy and move faster. This increased motion manifests in various ways depending on the state of matter:

Solids:

- In solids, particles are tightly packed and vibrate around fixed positions.

- As temperature increases, these vibrations become more vigorous and the particles oscillate with greater amplitude.

- This increased vibration can lead to thermal expansion, where the solid expands slightly in volume. [1]

Liquids:

- In liquids, particles are more loosely bound and can move around freely.

- Increasing temperature causes the particles to move faster and collide more frequently.

- This increased motion leads to greater diffusion, where particles spread out more readily. [1]

Gases:

- In gases, particles are far apart and move freely in random directions.

- Increasing temperature causes the particles to move much faster, increasing the frequency and force of their collisions.

- This leads to an increase in pressure, as the gas molecules exert more force on the container walls. [4]

In Summary:

Increasing temperature directly affects the motion of particles by increasing their kinetic energy. This leads to faster movement, more frequent collisions, and changes in physical properties like volume, pressure, and diffusion rates. Understanding the relationship between temperature and particle motion is crucial for comprehending various phenomena in physics, chemistry, and biology.