Daily Practice · GCSE Science

Daily Practice - GCSE Science

Biology, chemistry and physics recall, definition and calculation, drawn from every strand.

30th August 2024

5 questions · GCSE · 584 questions in this band

1
Efficiency, Power and Energy Resources
Give the equation for efficiency in terms of energy.
2
Electricity
A current of 2.0 A flows through a resistor for 30 s. Calculate the charge that flows. Use Q = I x t.
3
Circuits, Resistance and Components
Two 4 ohm resistors are connected in series. Calculate the total resistance.
4
Mains Electricity, Power and Energy
Why is the live wire dangerous even when a device is switched off?
5
Particle Model of Matter
State the correct SI unit for density.

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