1. Mixtures and Compounds SWBAT identify the characteristics of a compound; compare and contrast different types of mixtures

2. Substances Substance Substance matter that has the same composition or properties throughout. matter that has the same composition or properties throughout. Gold Gold Aluminum Aluminum Compound Compound a substance whose smallest unit is made up of atoms of more than one element bonded together. a substance whose smallest unit is made up of atoms of more than one element bonded together.

3. Mixtures Mixture Mixture When two or more substances come together but don’t combine to make a new substance. When two or more substances come together but don’t combine to make a new substance. Homogeneous Homogeneous The same throughout The same throughout Heterogeneous Heterogeneous larger parts that are different from each other larger parts that are different from each other

4. Mixtures HeterogeneousHomogeneous SaladCoffee Atmosphere Pepperoni pizza Fruit salad Pudding

5. Separating Mixtures What is the displayed mixture made up of? What is the displayed mixture made up of? What could we do to separate this mixture? What could we do to separate this mixture?

6. Compounds have formulas What is the difference between water and hydrogen peroxide? What is the difference between water and hydrogen peroxide? Water – H 2 O Water – H 2 O Hydrogen Peroxide – H 2 O 2 Hydrogen Peroxide – H 2 O 2 They are both made up of hydrogen and oxygen They are both made up of hydrogen and oxygen They are combined in different amounts of each element They are combined in different amounts of each element

7. The formulas of the three substances are made of only carbon, hydrogen, and oxygen SubstanceObservations Observations with water Sugar Rubbing Alcohol Oil Solid, white granular, no smell Liquid, colorless, chemical smell Liquid, golden, more viscous than alcohol Dissolves easily in water Dissolves in water Floats on water

8. The formulas of the three substances are made of only carbon, hydrogen, and oxygen Infer how they can have different properties. Infer how they can have different properties. The number of atoms of each type of element and their arrangement make their properties different The number of atoms of each type of element and their arrangement make their properties different