what is density ? State its SI unit. answer in short
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Density is commonly expressed in units of grams per cubic centimetre. ... For example, the density of water is 1 gram per cubic centimetre, and Earth's density is 5.51 grams per cubic centimetre. Density can also be expressed as kilograms per cubic metre (in metre-kilogram-second or SI units
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Density is a characteristic property of a substance. The density of a substance is the relationship between the mass of the substance and how much space it takes up (volume). Density equals the mass (m) of the substance divided by its volume (v) D = m/v. SI unit of density is kg/m3.
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