No. Otherwise, nothing would float. If wood were more dense than water, it would sink. Steel is less dense than liquid Mercury- a steel bolt will float on a pool of mercury.
Ice- a solid, is less dense than liquid water.
Short answer is sometimes. It depends on the solid and liquid of interest. Solid Aluminum is less dense than liquid Mercury at the same normal conditions (pressure and temperature in a normal room). Typically when a liquid is cooled down and or pressurized it becomes a solid. But there are many substances where the phase change from liquid to solid results in a less dense solid. This happens with water when it freezes. The water forms crystalline structures that result in the molecules being farther apart from each other. This means the water has expanded in its solid form, which you can witness by ice floating in water.
Yes, there are many. For example, anything that floats on water is less dense than liquid water. A number of solids are less dense than liquids. The most common example is ice. Ice (frozen water) is less dense than its liquid counterpart for some very specific reasons. Many other solids are less dense than liquids, as well. Using water as the liquid, you'll find that cork, wood (most kinds) and styrofoam will all float on it. As the liquid becomes more dense, the range of items that will float on it increases. Mercury, for example, is a liquid metal at room temperature. Because it is so dense, many things will float on it. Lead is one example of something that will float on liquid mercury. For a question about substances that are less dense in their solid form than those same substances in their liquid form, use the link below to the related question.
Nonmetals contain about equal numbers of solid and gas or liquid elements. The subatomic particles that make up gases and liquids are more spread out and less compact than in solids. Therefore, gases and liquids are less dense than solids. Because nonmetals contain about equal numbers of solid and gas or liquid elements, they have a greater density range than the predominantly solid metals.
Sound travels the fastest in solids. Solids being the most denser make sound travel fastest as compared to liquids and gases which have speed of sound relatively less than solids.
They are condensed materials because that's what makes them what they are. The more condensed a substance is the less it can flow. Gases are the least condensed, so they flow the easiest, followed by fluids, then solids.
No, they are spread out. Gases are less dense than solids and liquids, which is caused by the particles being spread out.
Gases are less dense than solids.
Not necessarily. The density of a substance depends on its mass and volume, so it can vary for both solids and liquids. In general, solids are denser than liquids because the particles in solids are typically more closely packed together.
Yes, gas is less dense than liquid and solid forms of matter because gas molecules are more spread out and have more kinetic energy which keeps them in constant motion and less tightly packed.
Yes, it is true.
Solids are typically dense, meaning they have a high mass per unit volume. They are not completely incompressible, but they are much less compressible than liquids and gases due to the strong intermolecular forces holding their particles in place.
Matter being liquid or solid has nothing to do with density. These are states of matter. Ice floats on water.
solids hold their shape but liquids take the shape of the container there in
Please note that there are individual differences, between different liquids, or between different solids. But as a rough guideline, you can expect light to be fastest in the materials that are less dense - and also as a rough guideline, solids are often more dense than liquids, and liquids are almost always more dense than gases. However, there is a lot of overlap between solids and liquids - check the Wikipedia article "List of refractive indices" for some examples.
Gas molecules have more energy and move faster compared to molecules in liquids and solids. This higher energy allows gas molecules to spread out to fill their container, resulting in lower density compared to liquids and solids where the molecules are more closely packed together.
If an object or liquid is is less dense than the liquid in which it floats, that's the reason why it floats, because whatever is less dense floats. If you meant to ask why something MORE dense can float in something LESS dense, one answer is surface tension.
Basically, it concerns the particulate nature of matter. Solid/liquid has more molecules per unit of volume than gas and hence the mass of the gas is less than that of a solid/liquid when their volumes are the same. With reference to the equation D=M/V, the density of the gas is less dense than solid/liquid. Hope this helps. :)
Sedimentation is the process by which heavier particles settle to the bottom of a liquid due to gravity. Flotation is the process by which lighter particles are lifted to the surface of a liquid due to buoyancy. Sedimentation is typically used to separate solids from liquids, while flotation is often used to separate liquids from solids.