Section 4.1

Elements and Compounds Element – A fundamental substance that

Elements and Compounds Element – A fundamental substance that

Section 4.2 The Structure of an Atom

Section 4.2 The Structure of an Atom

5 Atomic Structure and the Periodic Table Practice Problems

5 Atomic Structure and the Periodic Table Practice Problems

Protons, Neutrons, and Electrons Practice Worksheet

Protons, Neutrons, and Electrons Practice Worksheet

WS 4.2 Thomson to Rutherford

WS 4.2 Thomson to Rutherford

Chapter 2 The Chemistry of Life 2-1 The Nature of Matter Let`s see

Chapter 2 The Chemistry of Life 2-1 The Nature of Matter Let`s see