1. Do Now:
Blue liquid or sand and dirt mix.

2. Composition of Matter
Essential Question: What is the difference between substances and mixtures?

3. Objective: Students will learn what matter is.
Students will learn the differences between substances and mixtures.

4. What is Matter? Definition: anything that has mass and takes up space.
Ex: You!

5. #1: Pure substance
Definition: types of matter with a fixed composition that CANNOT be separated by physical means.
Ex: Elements and compounds

6. Examples of elements and compounds
Come up with one example for an element and one example of what is a compound.

7. Substance continued…. Types of substances:
Elements: substance made up of ATOMS that are the simplest substances that can not be broken down.
Ex: Oxygen (O2 )

8. Substances continued…..
Compound: Atoms of two or more elements combined with each other.
Ex: Water (H2O)
Ex: Carbon Dioxide (CO2)

9. #2 Mixtures
Definition: material made up of two or more substances that can be separated by physical means.

10. Mixtures continued….
Heterogeneous: mixture in which different materials can be easily distinguished.
Ex:pizza,fruit,salad

11. Mixtures continued….
Homogeneous: Mixture in which two or more substances are uniformly spread out.
Ex: Vinegar, salt water, Ice tea