Sec 3 Science - NT

Chapter 1 Energy

• [IDT] 1 Energy - Topic Opener [USS NT]

• [IDT] 1.1 Energy - What Is Energy? [USS NT]

• [IDT] 1.2 Energy - How Do Machines Work? [USS NT]

• [IDT] 1.3 Energy - How Do We Obtain Electricity? [USS NT]

• [IDT] 1.4 Energy - Review Questions [USS NT]

Chapter 2 Electricity

• [IDT] 2 Electricity - Topic Opener [USS NT]

• [IDT] 2.1 Electricity - How Are Current, Voltage and Resistance Measured? [USS NT]

• [IDT] 2.2 Electricity - How Are Electrical Systems Represented in Diagrams? [USS NT]

• [IDT] 2.3 Electricity - What Are the Differences Between Series and Parallel Circuits? [USS NT]

• [IDT] 2.4 Electricity - What is Electrical Power? [USS NT]

• [IDT] 2.5 Electricity - How Can We Determine Our Electricity Usage and Reduce Electrical Energy Wastage? [USS NT]

• [IDT] 2.6 Electricity - Review Questions [USS NT]

Chapter 3 Wave

• [IDT] 3 Wave - Topic Opener [USS NT]

• [IDT] 3.1 Wave - What Are Waves? [USS NT]

• [IDT] 3.2 Wave - How Do We Describe Waves? [USS NT]

• [IDT] 3.3 Wave - How Are Different Types of Waves Useful? [USS NT]

• [IDT] 3.4 Wave - Review Questions [USS NT]

Chapter 4 Effects of Force

• [IDT] 4 Effects of Force - Topic Opener [USS NT]

• [IDT] 4.1 Effects of Force - How Can We Change the Shape and/or Size of An Object? [USS NT]

• [IDT] 4.2 Effects of Force - How Can We Change the State of Rest or Motion of an Object? [USS NT]

• [IDT] 4.3 Effects of Force - How Can We Make an Object Turn? [USS NT]

• [IDT] 4.4 Effects of Force - Review Questions [USS NT]

Chapter 8 Staying Healthy

• [IDT] 8 Staying Healthy - Topic Opener [USS NT]

• [IDT] 8.1 Staying Healthy - How Can We Maintain Good Physical Health? [USS NT]

• [IDT] 8.2 Staying Healthy - How Can We Maintain a Healthy Weight Range? [USS NT]

• [IDT] 8.3 Staying Healthy - How Can We Maintain Healthy Bones and Joints [USS NT]

• [IDT] 8.4 Staying Healthy - How Can We Harness Technology to Protect Ourselves from and Manage the Effects of Diseases [USS NT]

• [IDT] 8.5 Staying Healthy - Review Questions [USS NT]

Chapter 9 Digestion

• [IDT] 9 Digestion - Topic Opener [USS NT]

• [IDT] 9.1 Digestion - Why Is Digestion Important? [USS NT]

• [IDT] 9.2 Digestion - How Do the Parts of the Digestive System Work? [USS NT]

• [IDT] 9.3 Digestion - How Does the Body Speed Up the Digestion Process? [USS NT]

• [IDT] 9.4 Digestion - How Is Food Digested by the Digestive System? [USS NT]

• [IDT] 9.5 Digestion - What Are the Health Issues Related to Digestion? [USS NT]

• [IDT] 9.6 Digestion - Review Questions [USS NT]

Chapter 10 Breathing

• [IDT] 10 Breathing - Topic Opener [USS NT]

• [IDT] 10.1 Breathing - Why Do We Need to Breathe? [USS NT]

• [IDT] 10.2 Breathing - How Does Our Respiratory System Work? [USS NT]

• [IDT] 10.3 Breathing - How Does Smoking Affect Our Respiratory System? [USS NT]

• [IDT] 10.4 Breathing - Review Questions [USS NT]

Chapter 11 Blood Circulation

• [IDT] 11 Blood Circulation - Topic Opener [USS NT]

• [IDT] 11.1 Blood Circulation - How Does Our Circulatory System Work? [USS NT]

• [IDT] 11.2 Blood Circulation - Why Do We Need Blood? [USS NT]

• [IDT] 11.3 Blood Circulation - How Do We Know If Our Circulatory System Is Healthy? [USS NT]

• [IDT] 11.4 Blood Circulation - How Can We Maintain the Health of Our Circulatory System? [USS NT]

• [IDT] 11.5 Blood Circulation - Review Questions [USS NT]