Daily Practice · GCSE Science

Daily Practice - GCSE Science

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

7th July 2025

5 questions · GCSE · 584 questions in this band

1
Physics Required Practicals and Uncertainties
Readings have a mean of 20.0 cm and a range of 1.0 cm. Calculate the percentage uncertainty.
2
Energy
A kettle transfers 360000 J of energy in 150 s. Calculate its power in watts.
3
Energy Stores, Transfers and Calculations
Name four energy stores.
4
Efficiency, Power and Energy Resources
Why can no device be 100 percent efficient?
5
Electricity
A component has a current of 5.0 A and a resistance of 8.0 ohm. Calculate the power dissipated using P = I^2 x R.

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