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KS3 Science Course
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Section 1 Forces13 Lessons|13 Quizzes
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1.1.1 What is speed?
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1.1.2 Speed equation
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1.1.3 Distance-time graph
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1.1.4 Relative motion
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1.2.1 Weight and mass
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1.2.2 Gravitational constants
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2.1.1 Forces, movement and friction
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2.1.2 Air and water resistance
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2.1.3 Force diagrams
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2.1.4 Moments
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2.1.5 Forces and elasticity
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2.2.1 Pressure
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2.2.2 Atmospheric pressure and pressure in liquids
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1.1.1 What is speed?
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Section 2 Matter12 Lessons|12 Quizzes
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Section 3 Organisms12 Lessons|12 Quizzes
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1.1.1 The skeleton
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1.1.2 Tendons, muscles and bones
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1.1.3 Antagonistic muscles
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1.1.4 The force applied by muscles
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1.2.1 Cells
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1.2.2 Cell organisation
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2.1.1 Structure of the gas exchange system
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2.1.2 Mechanism of gas exchange
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2.1.3 Mechanism of breathing
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2.1.4 Exercise, asthma and smoking
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2.2.1 Nutrition
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2.2.2 Digestion
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1.1.1 The skeleton
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Section 4 Electromagnets12 Lessons|12 Quizzes
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1.1.1 Circuits and symbols
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1.1.2 Current and potential difference
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1.1.3 Measuring current and potential difference
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1.1.4 Resistance
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1.2.1 Series circuits
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1.2.2 Parallel circuits
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2.1.1 Static electricity
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2.1.2 Charged objects and electric fields
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2.1.3 Electromagnets
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2.1.4 Varying the strength of electromagnets
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2.2.1 Magnets and magnetic fields
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2.2.2 Magnetic forces
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1.1.1 Circuits and symbols
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Section 5 Reactions12 Lessons|12 Quizzes
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1.1.1 The reactivity series
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1.1.2 Reactions of metals with acids
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1.1.3 Reactions of oxides with acids
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1.1.4 Displacement reactions
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1.2.1 Acids, alkalis and pH
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1.2.2 Neutralisation reactions
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2.1.1 Exothermic and endothermic reactions
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2.1.2 Catalysts
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2.1.3 Balancing equations (1)
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2.1.4 Balancing equations (2)
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2.2.1 Chemical reactions
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2.2.2 Examples of chemical reactions
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1.1.1 The reactivity series
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Section 6 Ecosystem12 Lessons|12 Quizzes
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1.1.1 Dependence on other organisms
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1.1.2 Food chains
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1.1.3 Food webs (1)
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1.1.4 Food webs (2)
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1.2.1 Plant reproduction
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1.2.2 Fertilisation, seed formation and dispersal
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2.1.1 Aerobic respiration
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2.1.2 Anaerobic respiration (1)
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2.1.3 Anaerobic respiration (2)
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2.1.4 Plant nutrition (1)
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2.2.1 Plant nutrition (2)
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2.2.2 Plant nutrition (3)
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1.1.1 Dependence on other organisms
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Section 7 Energy12 Lessons|12 Quizzes
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1.1.1 Energy transfer 1
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1.1.2 Energy transfer 2
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1.1.3 More energy transfer
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1.1.4 Conservation of energy
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1.2.1 Heating and cooling 1
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1.2.2 Heating and cooling 2
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2.1.1 Energy resources
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2.1.2 Generating electricity
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2.1.3 Cost of electricity 1
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2.1.4 Cost of electricity 2
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2.2.1 Physical changes
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2.2.2 Movement of particles
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1.1.1 Energy transfer 1
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Section 8 Earth12 Lessons|12 Quizzes
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1.1.1 The Earth’s structure
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1.1.2 Rock types 1
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1.1.3 Rock types 2
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1.1.4 The rock cycle
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1.2.1 The Sun and stars
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1.2.2 Night and day, and the seasons
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2.1.1 The carbon cycle
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2.1.2 The atmosphere and climate 1
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2.1.3 The atmosphere and climate 2
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2.1.4 Recycling
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2.2.1 Properties of metals
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2.2.2 Properties of non-metals
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1.1.1 The Earth’s structure
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Section 9 Genes12 Lessons|12 Quizzes
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1.1.1 The microscope
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1.1.2 Human reproductive system
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1.1.3 The menstrual cycle
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1.1.4 Having a baby
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1.2.1 Health and pregnancy
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1.2.2 Drugs
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2.1.1 DNA and inheritance
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2.1.2 Variation
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2.1.3 Continuous and discontinuous variation
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2.1.4 Natural selection and survival
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2.2.1 Extinction and preserving species
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2.2.2 Gene banks
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1.1.1 The microscope
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Section 10 Waves12 Lessons|12 Quizzes
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Question 1 of 3
1. Question
Which of these is not a unit of speed?
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Question 2 of 3
2. Question
What two things do we need to know to calculate speed?
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Question 3 of 3
3. Question
What formula do we use to calculate distance?
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