Temperature can control the density of liquids and gases because the temperature can make the molecules move faster when its hotter or slower when its cold.
Think of water. When it's hot, it creates steam by making the molecules move and spread into the air because molecules are moving around and spreading out within the room. When water's cold, it turns into ice because molecules slow down and stop, which turns the liquid into a solid.
they all come from water
Not quite. In liquids, the relationship between pressure and volume is not as simple as in gases, where there is a direct proportionality. In liquids, the relationship between pressure and volume is influenced by factors such as density and temperature, in addition to volume. So, it is not accurate to say that pressure is directly proportional to volume in liquids.
Generally, as temperature increases, the solubility of solids in liquids also increases. However, the solubility of gases in liquids usually decreases as temperature increases. This relationship is described by the principle known as Le Chatelier's Principle.
The density of a liquid can affect its viscosity by influencing the interactions between its molecules. Generally, higher density liquids have stronger molecular interactions, leading to higher viscosity. However, this relationship is not always straightforward as other factors like temperature and molecular structure also play a role in determining viscosity.
A liquid's buoyancy is determined by its specific gravity (density).
Typically, a lower temperature denotes higher density, but many LIQUIDS are uncompressible (water actually expands slightly as it freezes) and therefore density in maintained. FLUIDS on the other hand encompass both liquids and gasses, of which gasses ARE compressible and will increase in density as temperature drops.
Study island answer: Temperature of the fluid
Mercury has a density of approximately 13500 kg/m^3 at room temperature.
they are two truly different concepts. The density is a measurement of the molecular weight of the composition. In simpler words, density = number of molecules x molecular weight/volume occupied, while the viscosity is a measurement of the inter-molecular forces and molecule shapes. Viscosity tells you the "friction" between two layers of the given fluid, while density varies slightly with temperature, viscosity changes rapidly. Both density and viscosity decreases with temperature, but viscosity mostly has an exponential relationship with temperature. Density holds a linear relationship. This temperature viscosity relationship is the base of the auto lubricant technology. Viscosity and density are two different physical phenomena depending on totally different aspects. The common misconception of "heavier fluids are more viscos" is to be omitted.
Such liquids have high density, good electrical conductivity and become solid as temperature decreases from their melting point.
Yes it does affect, the denser the substance is, the lesser the temperature needed for it to be frozen . Hence . Density of a substance is indirectly propotional to the temperature it needs to be frozen.
No, the density of gas is much lower than that of a liquid. Gas particles are more spread out and have more space between them, resulting in lower density compared to liquids where particles are more closely packed together.