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Grade 9 Physics
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Unit 1: Physics and Human Society
Unit Overview
1.1 Definition and Nature of Physics
1.2 branches and Applications of physics
1.3 Physics and Other Sciences
1.4 Application of physics in various fields
1.5 Historical issues and contributors
Unit 2:
Unit Overview
1.2 duyf
Unit 4
4.1 The Concept of Force
Review Question
4.2 Newton’s Laws of Motion
Review Question
4.3 Forces of Friction
Review Question
4.4 The Concept of work
Review Question
4.5 Kinetic and Potential Energies
Review Question
4.6 Power
Review Question
Unit 5
5.1 Simple Machines and their Purposes
Review Question
5.2 Simple Machines at Home and at work place
Review Questions
5.3 Classification of Simple Machines
Review Question
5.4 Mechanical Advantage, Velocity Ratio and Efficiency of Simple Machine
Review Question
5.5 Designing Simple Machines
Review Question
Unit 6
6.1 COMMON CHARACTERISTICS OF WAVES
Review Questions
6.2 String, Pendulum, and Spring
Review Questions
6.3 propagation of waves and energy transmission
Review Questions
6.4 Sound Waves
Review Questions
6.5 Superposition of Waves
Review Questions
6.6 Characteristics of Sound Waves and Sound Pollution
Review Questions
Unit 7
7.1 Temperature and Our Life
Review Questions
7.2 Extreme Temperature Safety
Review Questions
7.3 Temperature Change and its Effects
Review Questions
7.4 Measuring Temperature with Different Thermometric Scales
Review Questions
7.5 Types of Thermometers and Their Use
Review Questions
7.6 Conversion between Temperature Scales
Review Questions
7.7 Thermal Expansion of Materials
Review Questions
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Natural
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Social
Natural
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Natural
Social
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Natural
Social
Free Trial
English For All
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Grade 9 Physics
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Beginner
