Drop a drop of food dye in a glass of water and watch. The dye diffuses through out the water, weakening the dye and coloring the water.
diffusion
any gas
Diffusion.
DIFFUSION DIFFUSION
diffusion is the movement of materials into cell membranes when the outside of the cell has a higher density than the inside
DIFFUSION DIFFUSION
Diffusion
diffusion
Diffusion
diffusion
Diffusion is the net movement of a substance through a membrane from a higher concentration to a lower concentration. Osmosis is the diffusion of water.
Movement of molecules of a substance from its higher concentration towards its lower concentration by their own kinetic energy is called diffusion.