As water eats up, it expands. There is still the same amount of water, but now in a larger space so it is less dense than cold water.
Yes, because the higher the temperature, the faster and more spread out the molecules, therefore making hot water less dense than cold water.
In hot water the molecules vibrate faster than cold, resulting in the same number of molecules taking up a larger space. This means that hot water is less dense than cold water, and thus floats above the cold water.
As water eats up, it expands. There is still the same amount of water, but now in a larger space so it is less dense than cold water.
Hot water is less dense than cold water, which means it displaces less water and therefore produces less upthrust. The buoyant force of hot water is weaker compared to cold water because of its lower density.
cold air because when the temperature drops hot air rises and cold air comes to ground level,cold water and hot water have the same density.
If you think to density (not weight) hot water is less dense.
The ships go lower in hot water because it is less dense than the cold water. The molecules in the cold water are more stationary than in warn water when they are moving faster so it is not as solid.
Cold water is more dense that hot because it's closer to being a solid, while the hot water is less dense as it is near the gaseous state and the resulting impact with itself (the trickling) is not as hard as cold water's.
Yes, as hot water is less dense than cold water so it will float on top of cold water. Over time the temperatures will equalise due to natural conduction and convection.
Above 4 degrees C, the hotter it is then the less dense.
First of all, there are two principles:1.hot water is less dense and rises up2.cold water is more dense and goes down.so when water becomes hot, it rises up and replaces the cold water which comes down. That is why cold water enters from the bottom.
Hot and cold water can separate due to differences in their temperature and density. When hot and cold water are combined, the hot water tends to rise to the top because it is less dense than the colder water below. This process is known as thermal stratification.