The hydrogen bonds between water molecules make ice less dense than water.
Ice cubes are less dense than liquid water, which is why they float.
Honey is a dense liquid with a high viscosity, which means its molecules are more tightly packed together than those in oil. This makes it harder for the molecules to escape into the air as vapor, resulting in slower evaporation compared to oil, which has lower viscosity and looser molecules.
The most dense arrangement is actually the liquid water. Here, the molecules are close together, so the liquid is dense. As the water changes to gas, the molecules gain enough energy to break the gravitational fields formed at a close distance and speed away from each other, so the same molar weight would be spread over a larger area, lowering the overall density. In ice, the hydrogen bonds can slide over each other. I'm not too sure about this or how it makes ice less dense, so look this up elsewhere, please :) Anyway, you just need to know that water is the most dense, next dense is ice and least dense is gas.
Ice is less dense than water at the same pressure. That is why ice cubes and icebergs float on the water.
Ice floats because it is less dense than water. When water freezes, it creates a crystal lattice that occupies more volume than the water did. Because it is less dense, ice is displaced by water (and floats on top). If enough ice is forced below the surface by its weight, you can have ice on top and ice below (as in an iceberg).
A Illustration is a drawing or writing or speech that makes a picture in the mind.
A narrative tells a story but does not need support. An illustration paragraph uses examples to support an idea.
Ice cubes are less dense than liquid water, which is why they float.
Ice is the most dense form of water. When water freezes into ice, its molecules arrange in a way that makes ice denser than liquid water, which is why ice floats on water.
The inter molecular forces of attraction are responsible for that, stronger are these forces the more closer will be the liquid molecules and more denser will be the liquid.
Helium gas in the balloon causes it to rise as it is much less dense than the surrounding air which has heavier molecules such as Oxygen, Nitrogen, Carbon Dioxide, etc.
The most dense arrangement is actually the liquid water. Here, the molecules are close together, so the liquid is dense. As the water changes to gas, the molecules gain enough energy to break the gravitational fields formed at a close distance and speed away from each other, so the same molar weight would be spread over a larger area, lowering the overall density. In ice, the hydrogen bonds can slide over each other. I'm not too sure about this or how it makes ice less dense, so look this up elsewhere, please :) Anyway, you just need to know that water is the most dense, next dense is ice and least dense is gas.
Honey is a dense liquid with a high viscosity, which means its molecules are more tightly packed together than those in oil. This makes it harder for the molecules to escape into the air as vapor, resulting in slower evaporation compared to oil, which has lower viscosity and looser molecules.
polluntants
The density of oil is what makes it float on water. Oil is less dense than water and does not mix or dissolve within the water. Therefore, it floats.The density of oil is what makes it float on water. Oil is less dense than water and does not mix or dissolve within the water.
Heat makes molecules move. Alcohol, if used as a solvent, makes some molecules more mobile.
This is because of gravity. Air is not very heavy, but it does have a little bit of weight so is pulled downward toward the Earth. This makes the lower parts dense and the upper parts lighter.