2. Phases of Matter

3. Transformation of Water

4. Physical change – physical transformation of a substance in which it does not loose its identity Usually due to heating, cooling, or pressure Examples – water, saw dust

5. Chemical change – rearrangement of atoms to form a new substance Burning of paper Mix solutions of PbNO 3 and KI

12. Separation of Matter Using chemical and physical means matter can be separated Examples –Panning for gold –Solubility –Reaction of one substance will another –Distillation –Density