1. Types of Mixtures
-Chp. 12
By Lucy and Rafa

2. Properties

3. Mixtures

4. Vocab
The dissolving medium in a solution is called the solvent, and the substance dissolved in a solution is called the solute.
Suspension is a mixture in which the particles are so large that they settle out unless the mixture is constantly stirred or agitated.
Colloids form when the particle size is in between those of solutions and suspensions.

5. Pure Gold vs. Gold Alloy Pure gold too soft to use in jewellery
Alloying it with other metals increases its strength and hardness, while retaining its appearance and corrosion resistance.