1. Ch. 17: Classification of Matter
Learning Objectives

2. Define pure substances and mixtures

3. Identify elements and compounds

4. Compare and contrast solutions, colloids, and suspensions

5. Identify substances using physical properties

6. Compare and contrast physical and chemical changes

7. Compare and contrast physical and chemical properties

8. Determine how the law of conservation of mass applies to chemical changes

9. Vocabulary Pure substance Element Compound Heterogeneous mixture
Homogeneous mixture
solution
Colloid
Tyndall effect
Suspension
Physical property
Physical change
Distillation
Chemical property

10. Vocabulary
Chemical change
Law of conservation of mass