Physics Lessons

KS3 Physics

Contents

Topic 1 - Energy and matter

Topic 2 - Motion and forces

Topic 3 - Waves

Topic 4 - Electricity and electromagnetism

Topic 1 - Energy and matter

1.1 - Physical changes

1.2 - Particle movement

1.3 - Energy transfer

1.4 - More energy transfer

1.5 - Energy transfer by heating

1.6 - Conservation of energy

1.7 - Energy resources

1.8 - Generating electricity

1.9 - The cost of electricity

1.10 - Comparing power ratings and energy values

Topic 2 - Motion and forces

2.1 - Speed

2.2 - Distance-time graphs

2.3 - Relative motion

2.4 - Forces and movement

2.5 - Friction

2.6 - Air and water resistance

2.7 - Force diagrams

2.8 - Moments

2.9 - Forces and elasticity

2.10 - Pressure

2.11 - Gravity

2.12 - The Sun, stars and universe

2.13 - Day, night and the seasons

Topic 3 - Waves

3.1 - Water waves

3.2 - Light waves

3.3 - Reflection

3.4 - Refraction

3.5 - How we see

3.6 - Colour

3.7 - Sound

3.8 - Hearing

3.9 - Applications of sound waves

Topic 4 - Electricity and electromagnetism

4.1 - Electrical circuits

4.2 - Measuring current and potential difference

4.3 - Series circuits

4.4 - Parallel circuits

4.5 - Static electricity

4.6 - Magnetism

4.7 - Electromagnets