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Chemistry

Grade 9

1

Introduction to Chemistry

4 concepts

1What is Chemistry?2States of Matter 3Physical and Chemical Changes 4Mixtures and Pure Substances

2

Atomic Structure

4 concepts

1Atoms and Subatomic Particles 2Atomic Number and Mass Number 3Electron Configuration 4Isotopes

3

The Periodic Table

4 concepts

1Organization of the Periodic Table 2Groups and Periods 3Metals, Nonmetals, and Metalloids 4Periodic Trends

4

Chemical Bonding

4 concepts

1Ionic Bonds 2Covalent Bonds 3Metallic Bonds 4Properties of Compounds