Water is more dense because the hydrogen within the water molecule will interact with the oxygen in a different water molecule to form a "hydrogen-bond". These will occur between all the water molecules and hold them together through these bonds, making it denser. In ice the water molecules cannot move so the hydrogen bonding cannot occur to hold molecules tightly. The structure actually becomes more spaced and open, and thus less dense.
Actually, ice is less dense, because the freezing water molecules expand and surround air pockets. It floats on water because it is less dense.
Additional answer
Actually, the freezing water molecules do not surround air pockets. Their structure is such that they are further apart anyway and so less dense.
Ice doesn't have a higher density than water, that is why it floats on top of water.
Ice density is lower than the density of water !
Yes, liquid water has about 9% higher in density than ice . So ice floats on the water (as you can see on lakes in freezing winter) because it is less dense than water.
The density of ice is lower than the density of water; ice float on water.
no. Density of ice is more than of water...we can understand from ice sinking in water drinks... Edited by Dr.J. : How is it possible for the density of ice to be more (greater) than that of liquid water if ice FLOATS on lakes and rivers? Clearly, the density of ice is LESS than that of liquid water.
Ice is less dense than liquid water.
less than that of water
Water has higher density than ice. That is why ice floats on water.
Because ice is solid and has a heavier weight that cause it to have higher density and as for water vapour, it is gaseous and has lower density due to not having any weight.
Yes, liquid water has about 9% higher in density than ice . So ice floats on the water (as you can see on lakes in freezing winter) because it is less dense than water.
The density of ice is lower than the density of water; ice float on water.
no. Density of ice is more than of water...we can understand from ice sinking in water drinks... Edited by Dr.J. : How is it possible for the density of ice to be more (greater) than that of liquid water if ice FLOATS on lakes and rivers? Clearly, the density of ice is LESS than that of liquid water.
Water has a greater density than ice.
Ice is less dense than liquid water.
Ice is less dense than liquid water.
The density of ice is lower than the density of water.
ice floating on top of water because water has more density than ice.
It tells you that the ice is less dense than the water.
yes. for example; Ice is just frozen water, right? So why does ice float in water? When we find the mass of an ice cube and divide that by its volume, we come up with about .92. Ninety-two hundredths is less than one, so the density of ice is less then that of water. Ice floats because the ratio of its mass to volume is less than one.