Page 6 - Science Course 2 (Book 1)

TABLE OF CONTENTS

Module 5 Compounds and Chemical Bonding

Atomic Bonds 120
a. Where Do Electrons Have the Most Energy? 120
b. How Atoms Gain, Lose, or Share Electrons? 122
Covalent Bond 130
a. What are Covalent Compounds? 130
b. What is a Polar Molecule? 132
Ionic and Metallic Bonding 137
a. What is Ionic Bonding? 137
b. What is Metallic Bonding? 140
Module 6 Introduction to Forces

Newton’s Laws of Motion 146
a. What are the First and Second Newton’s Laws of Motion? 146
b. What is the Third Newton’s Laws of Motion? 149
Forces 154
a. What are Forces? 154
b. What are Balanced and Unbalanced Forces? 157
Magnets and Magnetic Forces 162
a. What are Magnets? 162
b. What is a Magnetic Domain? 163
c. What is Electromagnet? 165

Module 7 Motion: Speed, Velocity and Acceleration

Motion and Forces 172
a. What is Motion? 172
b. What are Speed, Velocity and Acceleration? 176
Motion: Object’s Position 183
a. How to Describe an Object’s Position? 183
b. How Do We Describe Changes in Position 185
Speed and Velocity 191
a. What are Speed and Velocity? 191
Motion: Acceleration 198
a. What is Acceleration? 198

III.