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Chemistry
Chapter 3 Reading Assignments
Section 3.1
p. 70 – 75
Vocabulary: states of matter, solid, liquid, gas, vapor, physical property, extensive property, intensive
property, chemical property
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Know what a substance is and be able to give two examples.
Know what a physical property is and be able to list five physical properties of substances.
Know the difference between extensive and intensive properties and know examples of each.
Know what a chemical property is and be able to give an example.
Know that substances are defined by their chemical and physical properties.
Know the four states of matter and the characteristics of each.
Know the difference between a gas and a vapor.
Answer assessment questions 1-3 on page 75.
Sections 3.2 & 3.3
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Know what a physical change is and be able to give two examples.
Know what a chemical change is and be able to give two examples.
Memorize the Law of Conservation of Mass.
Be able to answer questions 10-13 on page 79.
Know the definition of a mixture.
Know the difference between homogeneous and heterogeneous mixtures.
Know what a solution is and be able to give examples.
Understand the processes of distillation, filtration, crystallization, and chromatography
Be able to answer questions 15-17 on page 83.
Section 3.4
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pgs. 77 - 83
pgs. 84 - 90
Know what an element is, and how many naturally occurring elements exist.
Know who first developed the Periodic Chart and why it is "periodic."
Know the difference between periods and families on the Periodic Chart.
Know what a compound is and how it is defined.
Know what the Law of Definite Proportions is and how it applies to compounds.
Be able to work practice problems 19-22 on page 88.
Know what the law of multiple proportions says, and what type of compounds it compares.