How does temperature affect molecular movement?

If the temperature increases, movement of the molecules will be affected how?
If the temperature decreases, movement of the molecules will be affected how?
(simplify)

1 answer

Temperature affects molecular movement in the following ways:

  1. If the temperature increases:

    • Molecules move faster.
    • They vibrate more vigorously and can collide with each other more often.
    • This can lead to changes in states (like solid to liquid) and increase the rate of reactions.
  2. If the temperature decreases:

    • Molecules move slower.
    • Their vibrations decrease, and they collide less frequently.
    • This can cause substances to solidify and slow down chemical reactions.