Temperature affects molecular movement in the following ways:
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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.
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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.