
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 …
Diffusion | Definition & Examples | Britannica
2026年3月10日 · 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 …
Diffusion: Definition and How Does it Occur (with Diagram)
2023年11月21日 · 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’.
What Is the Diffusion Process and How Does It Work?
2025年11月19日 · 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 …
Diffusion - Definition, Examples and Types | Biology Dictionary
2019年10月4日 · Diffusion is a physical process that refers to the net movement of molecules from a region of high concentration to one of lower concentration. The material that diffuses could be a …
Diffusion - Definition, Types, Causes, Factors, Examples & Significance
2025年10月8日 · Diffusion is a passive process where molecules move from an area of higher concentration to lower concentration until equilibrium is reached. It is vital for biological functions …
DIFFUSION Definition & Meaning - Merriam-Webster
The meaning of DIFFUSION is the state of being spread out or transmitted especially by contact : the action of diffusing. How to use diffusion in a sentence.
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 | 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 …
What Is Diffusion? - ThoughtCo
2019年4月10日 · Diffusion is the tendency of molecules to spread into an available area. Learn about the different types of diffusion, passive, facilitated and osmosis.