RevTreeRevTree — AQA GCSE Biology (Separate) — Higher

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4.1 Energy

Higher combined

4.1.1 Spec subsection

4.1.1.1 Systems

4.1.1.3 Systems

4.1.2 Spec subsection

4.1.2.1 Transfers In

4.1.2.2 Efficiency

4.1.3 Spec subsection

4.1.3.1 Resources

Triple only

4.1.2.1 Energy transfers in a system

4.2 Electricity

Higher combined

4.2.1 Spec subsection

4.2.1.1 Symbols

4.2.1.2 Current

4.2.1.3 Difference

4.2.1.4 Resistors

4.2.2 Spec subsection

4.2.2.1 Circuits

4.2.3 Spec subsection

4.2.3.1 Difference

4.2.3.2 Electricity

4.2.4 Spec subsection

4.2.4.2 Appliances

4.2.5 Static electricity

Triple only

4.2.5.1 Static charge

4.2.5.2 Electric fields

4.3 Particle model of matter

Higher combined

4.3.1 Spec subsection

4.3.1.1 Materials

4.3.2 Spec subsection

4.3.2.2 Capacity

4.3.2.3 Latent Heat

4.3.3 Spec subsection

Triple only

4.3.3.2 Pressure in gases

4.3.3.3 Increasing the pressure of a gas (HT only)

4.4 Atomic structure

Higher combined

4.4.1 Spec subsection

4.4.1.1 The Structure

4.4.1.2 Isotopes

4.4.1.3 Development

4.4.2 Spec subsection

4.4.2.1 Radiation

4.4.2.2 Equations

4.4.2.3 Half-lives and random decay

4.4.2.4 Contamination

4.4.3 Hazards and uses of radioactive emissions and background radiation

4.4.4 Nuclear fission and fusion

Triple only

4.4.3.1 Background radiation

4.4.3.2 Different half-lives of radioactive isotopes

4.4.3.3 Uses of nuclear radiation

4.4.4.1 Nuclear fission

4.4.4.2 Nuclear fusion

4.7 Magnetism and electromagnetism

Higher combined

4.7.1 Spec subsection

4.7.1.2 Magnetic Fields

4.7.2 Spec subsection

4.7.2.1 Electromagnetism

4.7.2.2 Fleming’s left-hand rule

4.7.2.3 Electric motors

4.7.3 Induced potential, transformers and the National Grid

Triple only

4.7.2.4 Loudspeakers (HT only)

4.7.3.1 Induced potential (HT only)

4.7.3.2 Uses of the generator effect (HT only)

4.7.3.3 Microphones (HT only)

4.7.3.4 Transformers (HT only)

4.8 Space physics

Triple only

4.8.1 Spec subsection

4.8.1.2 Solar System

4.8.1.3 The Life Cycle

4.8.1.5 Satellites

4.8.2 Spec subsection

4.8.2.1 Red Shift

4.8.2.2 Bang Theory

Paper 1 — Required practicals

Higher combined

4.0 Required practicals (Paper 1)

4.1.1.3 Required practical 1 — Specific heat capacity

4.2.1.4 Required practical 4 — I–V characteristics

4.2.1.3 Required practical 3 — Resistance

4.3.1.1 Required practical 5 — Density

Paper 2 — Required practicals

Higher combined

4.0 Required practicals (Paper 2)

4.5.6.2.2 Required practical 7 — Acceleration and force/mass

4.5.3 Required practical 6 — Force and extension

4.6.1.2 Required practical 8 — Waves

4.6.2.2 Required practical 10 — Infrared radiation