Diffusion and dissolving

At the end of this activity, students should be able to:
– describe the phenomenon of diffusion
– demonstrate the process of diffusion between substances in different states of matter
– name the factors that affect the rate of diffusion and explain the relationship between them
– indicate examples of diffusion in the immediate surroundings
– describe the process of dissolution and define the terms solvent, solute and solution
– name the factors that affect the process of dissolution and describe their effect.