Does hot water or cold water particles move faster?

hot water molecules move faster with food coloring.

you can experiment it with the help of following steps:-

1. Fill the glasses with the same amount of water, one cold and one hot.
2. Put one drop of food coloring into both glasses as quickly as possible.
3. Watch what happens to the food coloring.

If you watch closely you will notice that the food coloring spreads faster throughout the hot water than in the cold. The molecules in the hot water move at a faster rate, spreading the food coloring faster than the cold water molecules which mover