3.2.3.2 Simple and Facilitated Diffusion

Question 1

Diffusion is an example of

Answer 1

Passive transport - energy comes from natural, inbuilt motion of particles

Question 2

In diffusion, the motion of the particles is described as

Answer 2

Random motion

Question 3

In diffusion the direction of particle movement is

Answer 3

From an area of high concentration to an area of lower concentration - until equilibrium is reached