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  1. Diffusion - Wikipedia

    Diffusion is the net movement of anything (for example, atoms, ions, molecules, energy) generally from a region of higher concentration to a region of lower concentration. Diffusion is driven by a gradient in …

  2. Diffusion | Definition & Examples | Britannica

    Mar 10, 2026 · 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 …

  3. Diffusion: Definition and How Does it Occur (with Diagram)

    Nov 21, 2023 · Learn what is diffusion and what factors affect it. Find out when it occurs, its types and characteristics explained with examples and picture.

  4. What is the process of diffusion? - BBC Bitesize

    Discover what the process of diffusion is and how substances move from an area of high concentration to lower concentration in this Chemistry Bitesize guide.

  5. What Is the Diffusion Process and How Does It Work?

    Nov 19, 2025 · Diffusion is a fundamental process describing the net movement of atoms or molecules from an area of higher concentration to an area of lower concentration. This passive movement …

  6. Diffusion – Definition, Causes, Significance, Examples

    Nov 11, 2024 · What is Diffusion? Diffusion is a fundamental process involving the movement of particles, such as atoms, ions, or molecules, from an area of higher concentration to one of lower …

  7. 7.7: Diffusion - Chemistry LibreTexts

    Nov 6, 2025 · Diffusion refers to the phenomenon by which concentration and temperature gradients spontaneously disappear with time, and the properties of the system become spatially uniform. As …

  8. Different Types of Diffusion – Definition, Factors & Examples

    Feb 20, 2026 · Learn about diffusion, its definition, factors affecting diffusion, and different types such as simple diffusion and facilitated diffusion with clear examples.

  9. Diffusion | learn.concord.org

    Diffusion is the natural movement of molecules spreading out from higher to lower concentration. Molecules diffuse through collisions due to random molecular motion.

  10. Diffusion - Definition and Examples - Biology Online Dictionary

    Mar 18, 2022 · Diffusion is the passive movement of molecules or particles from an area of higher concentration to an area of lower concentration. The concentration gradient incites them to diffuse.