Heat is the vibration of atoms, so atoms move faster. That's why you can clean things easier in hot water and why smells travel faster in a warmer room.
The water molecules in warm water have greater kinetic energy, making them move faster.
Hot water, because they have more energy.
hot water molecules move faster with food coloring.you can experiment it with the help of following steps:-Fill the glasses with the same amount of water, one cold and one hot.Put one drop of food coloring into both glasses as quickly as possible.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
In warmer water, particles generally have more energy. This makes them move faster, and so spread out faster.
Hot water molecules move a lot faster han cold water molecules because they have a higher kinetic energy due to the heat.
Sugar dissolves faster in hot water, because the water molecules move about faster when they are hot so, when you pour in sugar, the water mollecules will collide with the sugar and theredore sugar dissolves faster in hot water.
Even in cold water sugar will dissolve eventually, but it does dissolve faster in hot water. Hot water molecules move faster than cold water molecules and therefore can more easily break sugar molecules out of solid sugar and into solution.
Sugar dissolves faster in warm water because the higher temperature increases the kinetic energy of the water molecules, causing them to move faster and collide more frequently with the sugar molecules, speeding up the dissolution process.
Yes, the hotter atoms are, the faster they more.
Molecules move faster when hot water then in cold. Temperature is a measure of the average kinetic energy of the atoms. Molecules move faster in hot water because the heat is giving the molecules more energy. Molecules move slower in cold water because heat has/gives energy and when something is cold it has very little heat. So there is very little energy. So there is very little movement. I have a science quiz tommorrow, and this was VERY helpful. :D
In hot water the water molecules are moving at a faster rate than they move in cold water. The faster moving molecules hit the salt molecules with greater force and knock them away from the other salt molecules faster. That way the salt molecules dissolve in the water quicker.
The heat allows the particles to move more freely in the water and therefore diffuse faster. When the water is colder the particles move more slowly and therefore the rate is slower. I hope this helps, I'm practicing this concept as well.