The experimental material can be classified into 3 categories according to the size of the particle solution (solution) colloid (colloild) and suspensions (suspension).
From the experiment can identify substances based on the size of the particles has 3 categories: aqueous solution (solution) colloids (colloild) and suspension (suspension).
From the experiments can be classified based on the size of the particles are 3 types of NaOH solution (solution) The ลลอยด์ (colloild), and substances floating suspension (suspension).