| Term | Definition |
| Diffusion and osmosis are examples of.... | passive transport |
| Diffusion is the movement of particles from.... | high concentration to low concentration |
| When the concentration level is even in both areas it is called.... | equilibrium |
| When the concentration level is not equal it is called | concentration gradient |
| Osmosis is... | the diffusion of water across a membrane |
| in osmosis, the water will move in which direction... | it will move from low to high concentration |
| What is selectively permeable.. | the process by which liquids and gases are let through a cell membrane.... |
| are the things that pass during osmosis and diffusion selectively permeable? | no... items pass through the membrane freely when they pass through diffusion or osmosis |
| active transport is... | the process by which materials move low to high |
| passive transport requires... | NO energy! (trick question!) |