Table of Contents
- 1 What is the movement of materials from an area where there are more particles to an area where there are less particles with no energy needed?
- 2 What is the movement of molecules from an area where there are many to an area where there are few?
- 3 What particle movement from an area of higher concentration to an area of lower concentration using a transport protein?
- 4 What is the net movement of particles of a substance?
- 5 How do particles move in a liquid container?
What is the movement of materials from an area where there are more particles to an area where there are less particles with no energy needed?
Diffusion is defined as the net movement of molecules from an area of greater concentration to an area of lesser concentration. The molecules in a gas, a liquid or a solid are in constant motion due to their kinetic energy.
What is the movement of molecules from an area where there are many to an area where there are few?
Diffusion is the net movement of particles from an area where there are many particles of the substance to an area where there are fewer particles of the substance.
What is particle movement from an area of lower concentration to an area of higher concentration?
Diffusion in Physics, Chemistry, and Biology. Diffusion in physics is the movement of particles from an area of higher concentration to an area of lower concentration as driven by thermal energy.
What is the net movement of particles from an area?
Diffusion is the net movement of molecules from an area where they are at a higher concentration to areas where they are at a lower concentration. This is due to the random movement of the molecules. The difference in the concentration of a substance between two areas is called the concentration gradient .
What particle movement from an area of higher concentration to an area of lower concentration using a transport protein?
Diffusion. Diffusion is a process of passive transport in which molecules move from an area of higher concentration to one of lower concentration.
What is the net movement of particles of a substance?
the net movement of particles from an area where there are many particles of the substance to an area wehre there are fewer particles of the substance dynamic equilibrium condition of continuous, random movement of particles by no overall change in concentration of materials
When do particles move along a concentration gradient?
Where there is an equal concentration of particles in all areas equilibrium is achieved. Moving along a concentration gradient is known as the movement from an area of higher concentration to an area of lower concentration.
Which is an example of movement of particles?
Diffusion experiments can reinforce the idea of movement of particles. These can also be used as POEs. For example: a crystal of copper sulphate is placed in agar gel; the blue colour slowly diffuses through the gel. a potassium permanganate crystal is placed in a glass and water is slowly added.
How do particles move in a liquid container?
In liquids, particles are quite close together and move with random motion throughout the container. Particles move rapidly in all directions but collide with each other more frequently than in gases due to shorter distances between particles.