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5-minute science

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  • 5-minute science

For teachers, please download the answer on this page (log-in required)

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5-1 Forms of energy
5-1Home assignment
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5-2 Conversion between forms of energy
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5-3 Conservation of energy
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5-4 Heat transfer – conduction
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5-5 Heat transfer – convection
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5-6 Heat transfer – radiation
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5-7 Fossil fuels
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6-1 The particle theory
6-1Home Assignment
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6-2 Properties of solids, liquids and gases
6-2Home Assignment
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6-3 Dissolving
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6-4 Thermal expanion and contraction
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6-5 Density
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10-1 Senses and stimuli
10-1Home assignment
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10-2 Structure of our eyes
10-2Home assignment
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10-3 Functions of different parts of our eyes
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10-4 How we see – image formation
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10-5 How we see – accommodation
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10-6 Properties of sound
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10-7 Structure and functions of our ears
10-7Home assignment
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10-8 Limitations of our ears
10-8Home assignment
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10-9 Parts of our brain
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11-1 Distance, time and speed
11-1Home Assignment
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11-2 Understanding how graphs can represent motion
11-2Home Assignment
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11-3 Uniform and non-uniform motion
11-3Home Assignment
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11-4 Effects of forces
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11-5 Contact and non-contact forces
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11-6 Balanced force and free body diagram
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11-7 Gravity and weight
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11-8 Friction
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11-9 Air resistance
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11-10 Action and reaction
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