2) osmosis (diffusion of water) 3) active transport (requires energy/ atp) what are substances such as water, oxygen, carbon dioxide.

What is diffusion quizlet. Simple passive diffusion occurs when small molecules pass through the lipid bilayer of a cell membrane. Temperature and steepness of concentration gradient, size and surface area. The substance that is being dissolved (salt/sugar) solute.

What factors affect diffusion when it is occurring across a. Start studying what is diffusion?. Diffusion of water across a selectively permeable membrane.

What effects rate of diffusion? The movement of people, goods, or ideas across space. Facilitated diffusion depends on carrier proteins imbedded in the membrane to.

What is diffusion in chemistry? What is needed for simple diffusion quizlet? Learn vocabulary, terms, and more with flashcards, games, and other study tools.

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 particles from an area of high concentration to an area of low concentration. Does the cell need to expend or utilize energy in order for diffusion to occur?