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 …
Diffusion | Definition & Examples | Britannica
Oct 31, 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 …
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 …
Diffusion: Definition and How Does it Occur (with Diagram)
Nov 21, 2023 · Diffusion is defined as the movement of atoms, ions, and molecules from a region of high concentration to a region of low concentration, or ‘down their concentration gradient’. …
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 …
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.
DIFFUSION | definition in the Cambridge English Dictionary
DIFFUSION meaning: 1. the action of spreading in many directions: 2. (of a gas or liquid) the process of spreading…. Learn more.
What Is the Diffusion Process and How Does It Work?
Aug 2, 2025 · Diffusion describes the net movement of particles from an area of higher concentration to an area of lower concentration. This process continues until particles are …
Diffusion - Simple - Facilitated - TeachMePhysiology
May 5, 2025 · Diffusion is the movement of a molecule down a concentration gradient, from an area of its high concentration to an area of its low concentration. This process is passive, i.e. it …
Diffusion Definition - Anatomy and Physiology II Key Term
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.