
Density - Wikipedia
Density (volumetric mass density or specific mass) is the ratio of a substance's mass to its volume. The symbol most often used for density is ρ (the lower case Greek letter rho), although the Latin letter D …
Density | Definition, Symbol, Units, Formula, & Facts | Britannica
Dec 10, 2025 · Density, mass per unit volume of a substance. The formula for density is d=M/V, where d is density, M is mass, and V is volume. Density is commonly expressed in units of gram per cubic …
Understanding Density: Concepts, Formulas, and Real-World Examples
This lesson explains density as the physical property in chemistry that quantifies how mass is concentrated in a given volume. Gain a comfort using the formula D = m/V and explore how density …
Density (article) | Khan Academy
Learn about density as the relationship between mass and volume and how to calculate and compare the densities of different materials. Explore how density explains why some objects float while others …
Density - Physics Book
Dec 2, 2025 · These differences in density explain everyday phenomena like floating and sinking, as well as engineering choices such as why airplanes are not built out of very dense metals.
2.9: Density - Chemistry LibreTexts
Density is a physical property found by dividing the mass of an object by its volume. Regardless of the sample size, density is always constant.
Density - ChemTalk
In this tutorial, you will learn what density is, & how to calculate it - along with the units, formula and equation for density.
What is Density in Physics - Definition, Formula, and Units
Density denoted by the letter (ρ) “rho”, is defined as the material’s mass per unit of volume. The more matter you can fit per unit of volume, the denser / more compacted a material is. In other words, …
What is density in science? - California Learning Resource Network
Jul 2, 2025 · Density, a fundamental intensive property, represents the volumetric mass concentration of a substance. It’s a scalar quantity defined as mass per unit volume, crucial for characterizing …
What is density and how is it different for solids, liquids and gases ...
Key point Density is the mass per unit volume of a material - ie density is the mass of 1 cm 3 or 1 m 3 of a material.