Because ice is lighter than water in liquid state. Curiously, water is the only non-metallic substance on Earth whose density in solid form is less than its density in liquid form. From Wikipedia: Liquid water is most dense, essentially 1000 kg/m3, at 4 °C and becomes less dense as the water molecules begin to form the hexagonal crystals of ice as the temperature drops to 0 °C. This is due to hydrogen bonds forming between the water molecules, which line up molecules less efficiently (in terms of volume) when water is frozen.
Ice is less dense the water . Hence , the will float and wil freeze from top to bottom instead of bottom up
Ice is less dense than water, which is why it floats on the surface.
Ice is less dense than liquid water at any temperature ... a big part of the
reason that icebergs in the ocean and ice cubes in a Bloody Mary float.
Ice is less dense than liquid water. This is why ice floats on liquid water.
Ice is less dense than water.
cause i donot know
"Density" water is heaver than ice so the ice floats on it.Added:There is a Calvin and Hobbes cartoon in which Calvin poses the question to Dad:"Why does ice float?"Dad responds:"Because it's cold. Ice wants to get warm, so it goes to the top of liquids in order to be nearer to the Sun."See the related question below for an in-depth explanation.
Ice has a lower density than water.
Due to hydrogen bonds, the density of water decreases as it freezes (decrease starts at 4oC). To see a full explanation of why ice floats in water, see the related question below.
It is less than the density of water, so that it floats
It is less than the density of water, so that it floats.
It tells you that the ice is less dense than the water.
Density.
Ice floats -its less dense than water by about 10%.
Ice. It has a density of 0.9167g/cm3 compared to water at 1g/cm3.
icecubes are less dense than water because when water freezes it expands giving it greater volume but the same mass
No, ice is less dense compared to water. Particularly at 4 degree Celcius the water would have its maximum density. As temperature falls below 4 degree then the density starts decreasing.
The density of ice is lower than the density of water; ice float on water.
Examples: volume, density, thermal conductivity, hardness, compressibility etc.
Ice has about 91.5% of the density of water. It floats because it is less dense than water.
Water has a greater density than ice.
The reason why ice floats on water is due to the anomalous behavior of water. Water, when cooled beyond 4oc, expands instead of contracting like other normal liquids. Due to this, the density of ice is less than that of water and it is able to float on water.
"Density" water is heaver than ice so the ice floats on it.Added:There is a Calvin and Hobbes cartoon in which Calvin poses the question to Dad:"Why does ice float?"Dad responds:"Because it's cold. Ice wants to get warm, so it goes to the top of liquids in order to be nearer to the Sun."See the related question below for an in-depth explanation.