Complete Physics for Cambridge Secondary 1 Student Book

Stage 7; 1 Forces; 1.1 Introduction to forces; 1.2 Balanced forces; 1.3 Friction; 1.4 Gravity; 1.5 Enquiry: Questions, evidence, and explanation; 1.6 Air resistance; 1.7 Enquiry: Planning investigations; 1.8 Tension and upthrust; 1.9 Enquiry: Presenting results - tables and graphs; 1.10 Extension: Round in circles; 1.11 Review; 2 Energy; 2.1 What is energy?; 2.2 Energy from the Sun; 2.3 Energy types; 2.4 Energy transfer; 2.5 Conservation of energy; 2.6 Gravitational potential energy and kinetic energy; 2.7 Elastic potential energy; 2.8 Enquiry: Suggesting ideas; 2.9 Extension: Energy calculations and Sankey diagrams; 2.10 Review: Checkpoint-style questions; 3 The Earth and beyond; 3.1 The night sky; 3.2 Day and night; 3.3 The seasons; 3.4 Stars; 3.5 Our Solar System; 3.6 Extension: The Moon; 3.7 Enquiry: Explanations - geocentric model; 3.8 Enquiry: Explanations - heliocentric model; 3.9 Extension: Beyond our Solar System; 3.10 Enquiry: Using secondary sources; 3.11 Extension: The origin of the Universe; 3.12 Review; Stage 7 Review; Stage 8; 4 Forces; 4.1 Speed; 4.2 Enquiry: Taking accurate measurements; 4.3 Distance-time graphs; 4.4 Extension: Acceleration and speed-time graphs; 4.5 Enquiry: Presenting results in tables and graphs; 4.6 Enquiry: Asking scientific questions; 4.7 Review; 5 Sound; 5.1 Sound, vibrations, and energy transfer; 5.2 Extension: Detecting sounds; 5.3 Loudness and the decibel scale; 5.4 Loudness, amplitude, and oscilloscopes; 5.5 Pitch and frequency; 5.6 Enquiry: Making simple calculations; 5.7 Extension: Echoes; 5.8 Review; 6 Light; 6.1 What is light?; 6.2 How do we see things?; 6.3 Extension: The speed of light; 6.4 Reflection; 6.5 Making measurements: Laws of reflection; 6.6 Refraction: Air and water; 6.7 Refraction: Air and glass; 6.8 Dispersion; 6.9 Colour; 6.10 Presenting conclusions: More on colour; 6.11 Enquiry: Asking scientific questions; 6.12 Extension: Lasers; 6.13 Review; 7 Magnetism; 7.1 The properties of magnets; 7.2 Magnetic