18 Matter
Chapter 18: Classification of Matter
Objectives
Define pure substances and mixtures.
Identify elements and compounds.
Compare and contrast three kinds of mixtures: solutions, colloids, and suspensions.
Identify substances using physical properties.
Compare and contrast physical and chemical changes.
Identify chemical changes.
Determine how the law of conservation of mass applies to chemical changes.
Labs
Separation Techniques
Separation of a Mixture
Math Skills
Percentages
Conservation of Mass
Squares & Square Roots
Negative exponents
Algebraic rearrangement of equations