Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
3rd December 2025
- 1Particle Model of Matter
A 1.5 kg block of iron is heated from 18 degrees C to 98 degrees C. The specific heat capacity of iron is 450 J/(kg degrees C). Calculate the change in thermal energy.
- 2Density and the Particle Model of Matter
Calculate the mass of 0.5 cubic metres of a material of density 2400 kilograms per cubic metre.
- 3Particle Motion, Gas Pressure and Temperature
A gas is heated in a sealed rigid container. Explain what happens to the pressure.
- 4Atomic Structure
Which type of radiation is stopped by a sheet of paper?
- 5Atomic Structure and the Development of the Model
Describe the plum pudding model.
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