Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
10th August 2025
- 1Mains Electricity, Power and Energy
Why is the live wire dangerous even when a device is switched off?
- 2Particle Model of Matter
State what happens to the internal energy of a substance as it is heated, in terms of the kinetic and potential energy of its particles.
- 3Density and the Particle Model of Matter
Calculate the mass of 0.5 cubic metres of a material of density 2400 kilograms per cubic metre.
- 4Particle Motion, Gas Pressure and Temperature
A gas is heated in a sealed rigid container. Explain what happens to the pressure.
- 5Atomic Structure
Which type of radiation is stopped by a sheet of paper?
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