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In a hot cup, water molecules have more energy, so they move faster and further apart, leading to expansion and lower density. In a cold cup, water molecules move slower and closer together, resulting in contraction and higher density. This difference in movement affects the overall behavior and properties of the water in each cup.

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When you have a cup of boiling hot water next to a cup with ice cold water how does the movement of the water molecules change in each case?

In the cup of boiling water, the water molecules have higher kinetic energy and move faster, leading to more chaotic movement. In the cup of ice-cold water, the water molecules have lower kinetic energy and move more slowly, resulting in a more orderly and structured movement.


Will a plastic cup keep water cold?

A plastic cup may help insulate cold water for a short period of time, but it is not as effective as an insulated container. The thickness of the plastic and the ambient temperature will also affect how long the water stays cold.


Does a cup that has warm water has the same kinetic energy as a cup that has cold water in it?

No, the cup with warm water will have greater kinetic energy due to the increased molecular motion and higher temperature of the water molecules compared to the cup with cold water. Temperature is a measure of the average kinetic energy of particles in a substance.


Why does hot water steam when it's thrown out of a cup in a cold temperature?

When hot water is exposed to cold air, the temperature difference causes the water to release heat rapidly, turning it into steam. This rapid evaporation creates the visible steam cloud that you see when hot water is thrown out of a cup in a cold temperature.


Why does vapor rise from a cold cup on a hot day?

Vapor rises from a cold cup on a hot day because the cold surface of the cup cools the air immediately above it, causing the water vapor in the air to condense into tiny droplets. These droplets form a mist or fog that appears to rise from the cup as warm air from the surroundings moves in to replace the cooled air.

Related Questions

When you have a cup of boiling hot water next to a cup with ice cold water how does the movement of the water molecules change in each case?

In the cup of boiling water, the water molecules have higher kinetic energy and move faster, leading to more chaotic movement. In the cup of ice-cold water, the water molecules have lower kinetic energy and move more slowly, resulting in a more orderly and structured movement.


When I pour cold lemonade in a plastic cup why is there water outside my cup and where did that water come from?

The cold lemonade cool the temperature of the plastic cup including the outer side of it. Thereby lowering the amount of water the air can contain, resulting in water condensating - attaching to the cup.


What are the release dates for A Cup of Cold Water - 1911?

A Cup of Cold Water - 1911 was released on: USA: 21 September 1911


Does water in a cup have kinetic or potential energy?

water in a cup has potentail energy because there is no movement.


How are the water molecules positioned in the hot cup?

In a hot cup of water, the water molecules have higher kinetic energy and are moving faster than in a cold cup. This results in the water molecules being more spread out and having increased motion, leading to a less structured arrangement compared to cold water.


2 cups are stuck together where does hot and cold water go to separate them?

Assuming that one cup is stuck in another, it would make sense to put cold water into the top cup, and hot water surrounding the bottom cup. The cold water will cause the inner cup to shrink ever so slightly, while the hot water will cause the bottom cup to expand slightly. Combined, it is likely the shrinking and expanding will be enough to break the seal between the cups.


If you have a cup with a balloon on top and water in the cup will the water change the air pressure?

yes it will


How can you tell that the particles in a cup of water are moving slower or faster?

You can tell if the particles in a cup of water are moving faster or slower by observing the temperature of the water. In general, higher temperatures indicate faster particle movement, while lower temperatures indicate slower particle movement. Additionally, you can observe changes in the physical state of the water, such as boiling or freezing, which can also indicate changes in particle movement.


Will a plastic cup keep water cold?

A plastic cup may help insulate cold water for a short period of time, but it is not as effective as an insulated container. The thickness of the plastic and the ambient temperature will also affect how long the water stays cold.


How many cup is 170ml cold water?

How much is 170


Does baking soda dissolve more in a cup of hot or cold water?

hot water


Would a sugar cube melt fast in a cold cup of water?

No, it wouldn't. a sugar cube would melt a lot faster in a cup of Hot water. the hot water helps it desolve more evenly than cold water.