G3 Pure Physics / O‑Level Physics: Practical Requirements structured questions
Write answers for Practical Requirements, then use the marked parts and worked solutions to check your method.
Learning objectives
- Measurements of length, mass, temperature, time interval, volume of liquids/solids and force (e.g. weight) using appropriate instruments
- Determination of the density of a liquid, or of a regularly or irregularly shaped solid that sinks in water
- Determination of the value of the acceleration of free fall
- Investigation of the effects of balanced and unbalanced forces
- The principle of moments
- Determination of the position of the centre of gravity of a plane lamina
- Investigation of the factors affecting transfer of energy by thermal processes
- Determination of heat capacities of materials
- Latent heat of substances
- The law of reflection
- Determination of the position and characteristics of an optical image formed by a plane mirror or a thin converging lens
- The refraction of light through glass blocks
- The principle of total internal reflection
- The focal length of lenses
- Determination of the speed, wavelength and frequency of waves
- Determination of the resistance of a circuit component
- Investigation of the magnetic effect of current in a conductor
- Investigation of the effects of electromagnetic induction
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