Final answer:
Specific gravity is the ratio of an object's density to the density of a fluid, usually water. It is a unitless number that provides a comparison of densities without worrying about units. The most common standard for measuring specific gravity is the density of water at 4°C.
Step-by-step explanation:
Specific gravity is the ratio of an object's density to the density of a fluid, usually water. It is a unitless number that provides a comparison of densities without worrying about units. The most common standard for measuring specific gravity is the density of water at 4°C. The specific gravity of an object is equal to its density expressed without units.
Specific gravity is the ratio of an object's density to the density of a fluid, usually water. It is a unitless number that provides a comparison of densities without worrying about units. The most common standard for measuring specific gravity is the density of water at 4°C.