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UK GCSE Physics · independent study · myAudience
Independent myAudience subject study using references for England. Published readings cover selected topics; full curriculum, assessment and practical coverage are not verified. No awarding-body affiliation, endorsement, qualification or grade guarantee is offered. Check the source specification and your centre for the requirements of your chosen course.

Choosing a system and tracking energy

Calculating kinetic, gravitational and elastic changes

Specific heat capacity and a measured temperature rise

Power: how fast energy is transferred

Conservation, dissipation and reducing unwanted transfers

Efficiency and useful output

Comparing energy resources with evidence

Reading and drawing a circuit

Current is a rate of charge flow

Potential difference and resistance

Solving a series circuit

Parallel branches and charge conservation

This practical study: resistance of a wire

This practical study: testing resistor combinations

Why I–V graphs have different shapes

Thermistors and LDRs as sensors

This practical study: collecting I–V evidence

Testing a resistance claim with uncertainty and an intercept

Constructing and challenging component graphs

Density: choose a volume method, then test the result

Changes of state: follow particles across a system boundary

Direct and alternating supplies

Live, neutral and earth: explaining mains hazards

Electrical power, charge and appliance transfers

Why the National Grid uses high potential difference

Static charge: electron transfer and forces

Electric fields and why air can spark

Auditing electrical transfers when operating conditions change

Energy inside matter

Temperature rise after accounting for loss

Energy changes during melting and boiling

Reading a heating curve as an energy account

Random motion and pressure at fixed volume

Changing volume at a controlled temperature

Compression work and internal energy

Testing a specific-heat estimate against its energy boundary

Half-life describes a population, not a countdown