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Diffusion is the movement of molecules from a region in which they are highly concentrated to a region in which they are less concentrated.
It depends on the motion of the molecules and continues until the system in which the molecules are found reaches a state of equilibrium.

Diffusion - Wikipedia

en.wikipedia.org/wiki/Diffusion

Diffusion is the net movement of molecules or atoms from a region of high concentration (or high chemical potential) to a region of low concentration (or low  ...

What is diffusion in science? | Reference.com

www.reference.com/science/diffusion-science-48d708c07e86710e

Diffusion is the action of molecules moving from an area of high concentration to an area of lower concentration. It is caused by kinetic energy....

What is diffusion in chemistry? | Reference.com

www.reference.com/science/diffusion-chemistry-6a41d46beb922857

Diffusion is the process in which molecules move from a higher concentration to a lower concentration. This process happens at...

What is diffusion? | Reference.com

www.reference.com/science/diffusion-358b7bca497f28b9

Diffusion is the movement of something from where there is a lot of it to where there is less. For example, if someone is baking cookies, that pleasant smell ...

What Is Diffusion? - Biology - About.com

biology.about.com/b/2012/08/31/what-is-diffusion.htm

Aug 31, 2012 ... This graphic shows the diffusion of water and other molecules from left to right across a semi-permeable membrane. Larger molecules are not ...

Diffusion and Osmosis - HyperPhysics

hyperphysics.phy-astr.gsu.edu/hbase/Kinetic/diffus.html

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 ...

What is diffusion?

www.austincc.edu/biocr/1406/labm/ex5/prelab_5_1.htm

Yellow food coloring diffusing through water. The glass on the left contains hot water, while the glass on the right contains cold water. The food coloring was ...

What is diffusion? definition and meaning - BusinessDictionary.com

www.businessdictionary.com/definition/diffusion.html

Definition of diffusion: Natural process in which the atoms, molecules, or ions of different substances intermix due to their spontaneous random motion.

diffusion

academic.brooklyn.cuny.edu/biology/bio4fv/page/diffusi.htm

Diffusion. Diffusion is a process in which there is a net movement of a substance from an area of higher concentration of that substance to an area of lower ...