Temperature and steepness of concentration gradient, size and surface area.

What is diffusion quizlet. Start studying what is diffusion?. Simple passive diffusion occurs when small molecules pass through the lipid bilayer of a cell membrane. The movement of particles from an area of high concentration to an area of low concentration.

What is diffusion in chemistry? What factors affect diffusion when it is occurring across a. Does the cell need to expend or utilize energy in order for diffusion to occur?

Diffusion of water across a selectively permeable membrane. Study with quizlet and memorize flashcards containing terms like diffusion is the net movement of a solute from an area of higher concentration to an area of lower concentration.n. The movement of people, goods, or ideas across space.

Facilitated diffusion depends on carrier proteins imbedded in the membrane to. 2) osmosis (diffusion of water) 3) active transport (requires energy/ atp) what are substances such as water, oxygen, carbon dioxide. Diffusion is the spontaneous mixing of one substance with another when in contact or separated by a permeable membrane.

Diffusion is the movement of particles from a high to low particle concentration, while osmosis is the movement of water from a high to a low water concentration. The substance that is being dissolved (salt/sugar) solute. Movement of particles or molecules from an area of high concentration to an area of low concentration.