About 4,210,000 results
Open links in new tab
  1. 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), …

  2. Density | Definition, Symbol, Units, Formula, & Facts ...

    Oct 8, 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 …

  3. Understanding Density: Concepts, Formulas, and Real-World ...

    Learn the core concepts and math behind density in chemistry. This tutorial explains the density formula, units, and real-world applications to help students master this essential property of …

  4. What Is Density? Why Objects Sink or Float

    May 27, 2025 · To understand density, we start with a very simple question: how much stuff is packed into a given amount of space? In scientific terms, density is defined as mass per unit …

  5. 1.5: Density - Chemistry LibreTexts

    Aug 27, 2024 · Density is a physical property that is defined as a substance’s mass divided by its volume: Density is usually a measured property of a substance. Notice that density is defined …

  6. Density Definition in Science

    Dec 2, 2017 · It is a physical property of matter, meaning you measure density without requiring any chemical reaction. Density commonly is expressed in units of grams per milliliter and …

  7. 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 …