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  1. Khan Academy | Khan Academy

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  2. Diffusion Definition - BYJU'S

    “Diffusion is the movement of molecules from a region of higher concentration to a region of lower concentration down the concentration gradient.” Read on to explore what is diffusion and the …

  3. Diffusion | Overview & Definition - Lesson | Study.com

    Diffusion is the movement of molecules in fluid from areas of high concentration to areas of low concentration. It happens naturally every day in the air inside our homes, the air in the...

  4. Diffusion | Definition & Examples | Britannica

    Dec 19, 2025 · Diffusion, process resulting from random motion of molecules by which there is a net flow of matter from a region of high concentration to a region of low concentration. A familiar example is …

  5. Diffusion and Osmosis - HyperPhysics

    Diffusion refers to the process by which molecules intermingle as a result of their kinetic energy of random motion. Consider two containers of gas A and B separated by a partition. The molecules of …

  6. Diffusion‬ - PhET Interactive Simulations

    Explore diffusion and understand how molecules move from high to low concentration in this interactive simulation.

  7. Diffusion | Brilliant Math & Science Wiki

    Diffusion is the process by which concentration differences even out over time due to random movements. Qualitatively different from other motions in nature, diffusion gives us a baseline …

  8. Diffusion Definition - Anatomy and Physiology II Key Term | Fiveable

    Diffusion is the process by which molecules move from an area of higher concentration to an area of lower concentration, driven by the principle of entropy.

  9. Understanding global AI diffusion - Microsoft On the Issues

    Nov 10, 2025 · Microsoft’s inaugural AI Diffusion Report offers a comprehensive look at how AI adoption is accelerating worldwide, drawing on data from more than 100 countries.

  10. 12.9: Diffusion - Physics LibreTexts

    Diffusion is the movement of particles move from an area of high concentration to an area of low concentration until equilibrium is reached. A distinguishing feature of diffusion is that it results in …