The term is correctly specific gravity (also relative density) which compares the density (typically in g/cm3) to that of water (which is practically 1 g/cm3).
Relative density, is also called specific gravity, and it is the ratio of the density (mass/volume) of a substance to the density of a particular reference substance, usually water. So, where density has the units of mass/volume, relative density (specific gravity) is unitless.
The relative density of a substance X, relative to a substance Y isDensity of X/Density of Y= (Mass of X/Volume of X) / (Mass of Y/Volume of Y)If Y is water then the relative density is called the specific gravity.
Some folks in the lab call it "spee gee" which is slang for specific gravity (SG). It's relative density, the density of liquid - or any given substance - to the density of water. Surf the link. The formula for density is D= Mass/Volume.
Density is a derived unit: mass divided by volume.
To find the relative density of a substance, you divide the density of the substance by the density of water at a certain temperature. Relative density is also known as specific gravity and is a unitless value used to compare the density of a substance to that of water.
It is called relative density. If the second substance is pure water (at normal temperature and pressure) then the ratio is the specific gravity.
The number that compares an object's density to the density of water is called specific gravity. It is a unitless quantity representing the ratio of the density of a substance to the density of water.
Specific gravity is measured by comparing the density of a substance to the density of a reference substance (usually water). It is typically determined using a hydrometer or a densitometer. The specific gravity of a substance is a unitless value that indicates how much denser or lighter the substance is compared to water.
Specific gravity is the ratio of the density of a substance to the density of a reference substance, typically water. It is a unitless number that indicates how much denser or lighter a substance is compared to water. A specific gravity less than 1 indicates that the substance is less dense than water, while a specific gravity greater than 1 indicates that the substance is denser than water.
This is called the Specific Gravity of a substance. The density of the material divided by the density of water yields the specific gravity, a specific gravity greater than 1 indicates the substance will sink in water. A specific gravity less than 1 indicates the substance will float in water. Because the units expressed in density cancel each other out specific gravity has no unit dimensions. example: substance 1 has a density of 12 grams per ml water has a density of 1 g/ml then substance 1 has a specific gravity of 12. 12 g/ml / 1 g/ml = 12 *note: for true specific gravity the atmospheric pressure, absolute , and the temperature absolute of both the sample material and the water must be indicated in the calculations as well. ** for gasses the constant or reference medium is air
The ratio of the mass of a mineral to the mass of an equal volume of water is called the specific gravity. It is a measure of how much denser the mineral is compared to water, which has a specific gravity of 1. Minerals with specific gravities greater than 1 are denser than water, while those with specific gravities less than 1 are less dense.
A hydrometer is a device used to measure the specific gravity or relative density of liquids. In Hindi, a hydrometer is called "हाइड्रोमीटर" (pronounced as "haideromeetar").