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                      Chapter - Solution.  1. *Colloidal Solution*     - *Concept:* A mixture in which particles are dispersed in a medium but not dissolved.     - *Activity:* Prepare a colloidal solution using milk and water.     - *Picture:* A glass of milk showing particles dispersed in water. 2. *Concentration*     - *Concept:* The amount of solute in a given amount of solution.     - *Activity:* Compare different concentrations of sugar in water.     - *Picture:* Three glasses of water with different amounts of sugar dissolved. 3. *Dissolution*     - *Concept:* The process of a solute dissolving in a solvent.     - *Activity:* Observe sugar dissolving in water.     - *Picture:* Sugar crystals dissolving in a glass of water. 4. *Homogeneous Mixture*     - *Concept:* A mixture that has the same composition throughout.   ...
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