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What are facts about diffusion?
net passive movement of particles
What is the movement of water in and out of the cell called?
The movement in and out of a cell is called active transport. Liquids inside cells contain different substances and there is movement in and out to maintain a proper balance of ions and molecules.
What is diffusion in science terms?
In biology, diffusion is the passive movement of molecules or particles along a concentration gradient, or from regions of higher to regions of lower concentration. Diffusion is the free movement of particles in a liquid or gas down a concentration gradient.
What is the process in which molecules move from an area of higher concentration to lower concentration?
Diffusion is the movement of particles from an area of high concentration to an area of low concentration--not to be confused with osmosis, which is the movement of water through a semi-permeable membrane.
Difference between molecular motion and diffusion?
It triggers diffusion because diffusion is the movement of molecules, therefore as soon as the molecules move diffusion begins to do it's job. It will take them from areas of greater concentration to areas of lesser concentration.
Diffusion and osmosis are forms of what?
Diffusion and osmosis are forms of passive transport, which is the movement of particles across a membrane without requiring energy input from the cell.
What is the movement of particles diffusion osmosis or active transport?
Active transport is the movement of particles across a cell membrane against the concentration gradient with the help of energy. Diffusion is the movement of particles from an area of high concentration to an area of low concentration, and osmosis is the movement of water molecules across a selectively permeable membrane from an area of low solute concentration to an area of high solute concentration.
What motion of particles across a membrane requires energy?
Movement across a membrane that does require energy is called active transport.
The movement of relatively large particles across a plasma membrane via transport proteins?
... is called "facilitated diffusion".
How do charged particles move across membranes?
Charged particles move across membranes through the process of facilitated diffusion or active transport. Facilitated diffusion involves the movement of particles through protein channels, while active transport requires energy to move particles against their concentration gradient.
Are diffusion and osmosis types of active transport?
No, diffusion and osmosis are passive transport processes, not active transport. Diffusion is the movement of particles from an area of higher concentration to an area of lower concentration, while osmosis is the movement of water across a selectively permeable membrane. Active transport, on the other hand, requires energy and moves substances against their concentration gradient.
What is the movement of relatively large particles across a plasma membrane via transport proteins called?
Facilitated Diffusionosmosis & diffusion
What is the diffusion of particles without the use of energy?
Osmosis is an example of movement of particles from an area without the need of additional energy. If a state is not in equilibrium particles can move from one area to another without additional energy.
Diffusion is the movement of a sustance?
Diffusion is the movement of particles from an area of high concentration to an area of low concentration. This process occurs naturally and does not require external energy to drive it. It is an important mechanism for the transport of substances across cell membranes.
What particle movement from an area of higher concentration to an area of lower concentration?
Diffusion is the movement of particles from an area of higher concentration to an area of lower concentration. This process is driven by the natural tendency of particles to spread out and achieve equilibrium.
What is the movement of a substance from an area of high concentration to an area of low concentration?
The movement of a substance from an area of high concentration to an area of low concentration is known as diffusion. This process occurs due to the random motion of particles, leading to a net movement of particles down their concentration gradient. Diffusion is driven by the principle of entropy, seeking to achieve a state of equilibrium where the concentration of the substance is uniform throughout the system.
What incudes diffusion osmosis and facitated diffusion?
Diffusion is the movement of particles from an area of high concentration to low concentration. Osmosis is the specific type of diffusion where water molecules move through a selectively permeable membrane. Facilitated diffusion involves the movement of specific molecules across a membrane with the help of transport proteins.
