any gas
Diffusion
Diffusion refers to the process of a substance spreading out to fill the available space. It occurs due to the random movement of particles.
Osmosis is the movement of water molecules across a semipermeable membrane from an area of low solute concentration to an area of high solute concentration. Diffusion is the movement of particles from an area of high concentration to an area of low concentration. Osmosis specifically involves the movement of water molecules, while diffusion can involve any type of molecule.
The condition that exists when the diffusion of a particular substance is complete is called equilibrium. At this point, there is an equal distribution of the substance throughout the system, and there is no net movement of the substance from one area to another.
Diffusion is complete when there ceases to be a concentration gradient. For example diffusion has ended if the concentration of a substance is equal on the inside and outside of a permeable membrane, this state is also referred to as dynamic equilibrium.
diffusion
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
This is called diffusion. Substances move randomly, from an area of high concentration to an area of low concentration. Osmosis is a specific type of diffusion that only involves the random movement of water.
diffusion
Diffusion
movement of a substance from high to low concentration
Molecular Diffusion