RevTree

Skills

Browse skills as a list or as a skills tree. Sign in to rate your skills and unlock a personalised plan.
View as listView as skills treeRatings
Sign in with Google
Ratings
Use fast RAG controls to rate lots of topics quickly.
Loading ratings…
139 skills
Filter:| Set visible:

4.1 Energy

Higher combined
4.1.1 Spec subsection
4.1.1.1 Systems
4.1.1.2 Energy
4.1.1.3 Systems
4.1.1.4 Power
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
4.2.4.1 Power
4.2.4.2 Appliances
4.2.4.3 Grid
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
4.3.1.2 State
4.3.2 Spec subsection
4.3.2.1 Energy
4.3.2.2 Capacity
4.3.2.3 Latent Heat
4.3.3 Spec subsection
4.3.3.1 Gases
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

4.5 Forces

Higher combined
4.5.1 Spec subsection
4.5.1.1 Quantities
4.5.1.2 Forces
4.5.1.3 Gravity
4.5.1.4 Forces
4.5.2 Spec subsection
4.5.2.1 Transfer
4.5.3 Spec subsection
4.5.3.1 Elasticity
4.5.4 Spec subsection
4.5.5 Pressure and pressure differences in fluids
4.5.6 Spec subsection
4.5.6.1 Displacement
4.5.6.2 Speed
4.5.6.4 Relationship
4.5.6.5 Acceleration
4.5.6.6 Law
4.5.6.7 Second Law
4.5.6.8 Law
4.5.6.9 Distance
4.5.6.10 Reaction Time
4.5.6.11 Distance 1
4.5.6.12 Distance 2
4.5.7 Spec subsection
4.5.7.1 Moving Objects (HT only)
4.5.7.2 Conservation (HT only)
Triple only
4.5.4.1 Gears
4.5.5.1.1 Spec subsection
4.5.5.1.2 Spec subsection (HT only)
4.5.5.2 Atmospheric pressure
4.5.6.3.1 Spec subsection
4.5.7.3 Changes in momentum (HT only)

4.6 Waves

Higher combined
4.6.1 Spec subsection
4.6.1.1 Waves
4.6.1.2 I Know Whether Sound Waves Are Transverse Or
4.6.1.6 Exploration
4.6.1.7 I Know What Causes Seismic Waves
4.6.1.8 S Waves
4.6.2 Spec subsection
4.6.2.1 Waves
4.6.2.2 I Know Whether Electromagnetic Waves Are Transverse
4.6.2.3 Waves 1
4.6.2.4 Waves 2
4.6.2.7 Visible Light
4.6.3 Black body radiation
Triple only
4.6.1.3 Reflection of waves
4.6.1.4 Sound waves (HT only)
4.6.1.5 Waves for detection and exploration (HT only)
4.6.2.5 Lenses
4.6.2.6 Visible light
4.6.3.1 Emission and absorption of infrared radiation
4.6.3.2 Perfect black bodies and radiation

4.7 Magnetism and electromagnetism

Higher combined
4.7.1 Spec subsection
4.7.1.1 Magnet
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
4.8.1.1 System
4.8.1.2 Solar System
4.8.1.3 The Life Cycle
4.8.1.4 Sun
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