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As water freezes, the water molecules form a crystalline structure due to hydrogen bonding, causing the volume to expand as it becomes solid. This increase in volume causes the ice to be less dense than liquid water. The biological impact is that ice forms on the top of bodies of water, insulating the liquid water below, allowing aquatic organisms to survive during the winter.
What else can I help you with?
Where cool dense water sinks does it become more dense?
When cool dense water sinks, it becomes more dense because the cooler temperature causes the water molecules to contract and become more tightly packed together. This increased density allows the water to sink below warmer, less dense water layers.
Is a rubber ducky more dense then water?
no beacause a rubber duck floats and if an object floats in water, is is less dense than the water if it sinks it is more dense
Why does ice float on sea water?
Ice floats on sea water because it is less dense than water. When water freezes, it forms a crystalline structure that spaces the water molecules farther apart, causing ice to be less dense than liquid water. This density difference allows ice to float on top of the denser sea water.
How can you determine weather a solid substance is more dense or less dence than water?
You can determine whether a solid substance is more or less dense than water by comparing their densities. If the density of the substance is greater than the density of water (1 g/cm^3), then the substance is more dense. If the density of the substance is less than the density of water, then the substance is less dense.
What is less dense water basalt iron or granite?
Water is less dense than any of the other materials listed.In order of density from least to highest:Water (least dense)GraniteBasaltIron (most dense)
Is a great importance to the biological process and involves the movement of water through a selectively permeable membrane?
Osmosis is of great importance to the biological process.
Biological importance of water?
Water is an essential component for the survival of organisms. Some of its importance include: being a universal solvent, involved in almost all biochemical processes in the body, and its thermal properties are suitable to support life.
How dense is sodium chloride?
More dense than water. Maybe 1.5 with 1 being H2O.
Which is probably denser the water in the Arctic Ocean or the water in the Caribbean sea?
All else being equal cold water is more dense than warmer water. The Arctic Ocean, being colder, would be more dense.
Does dense water sink or rise in comparison to less dense water?
Dense water sinks in comparison to less dense water.
What does it mean to be less dense than water?
Being less dense than water means that an object will float on water. This occurs when the object's mass per unit volume is lower than that of water. Objects less dense than water will displace an amount of water equal to their weight, causing them to float.
Do ships float higher or lower in tropical waters?
higher Because... temperature affects the level as warm water provides less bouyancy, being less dense than cold water. The salinity of water also affects the level, fresh water being less dense than salty water
What characteristics of water is most responsible for the sinking of the Titanic?
frozen water being less dense than liquid water
Is air more of less dense then water?
No everything is layered in density, water is much more dense than air. The whole planet is organized based on density with the core being the most dense and the exosphere being the least dense.
Why does fresh water float on salt water?
Fresh water is less dense than salt water, so it floats on top of the more dense salt water. This is due to differences in their salinity levels, with salt water being more concentrated. The less dense fresh water sits above the denser salt water due to the principle of buoyancy.
Which is most dense ice or water?
Water is more dense.
What is it called when something is not as dense as water?
When something is not as dense as water, it is said to be less dense or have a lower density than water.
