Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
20th July 2026
- 1Electricity
A current of 2.0 A flows through a resistor for 30 s. Calculate the charge that flows. Use Q = I x t.
- 2Circuits, Resistance and Components
Two 4 ohm resistors are connected in series. Calculate the total resistance.
- 3Mains Electricity, Power and Energy
Why is the live wire dangerous even when a device is switched off?
- 4Particle Model of Matter
State the correct SI unit for density.
- 5Density and the Particle Model of Matter
Calculate the mass of 0.5 cubic metres of a material of density 2400 kilograms per cubic metre.
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