Daily Practice · GCSE Science

Daily Practice - GCSE Science

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

27th April 2019

5 questions · GCSE · 584 questions in this band

1
Energy
A kettle transfers 360000 J of energy in 150 s. Calculate its power in watts.
2
Energy Stores, Transfers and Calculations
A 3 kg object is raised 2 m. Calculate the gravitational potential energy gained. (g = 9.8 N/kg)
3
Efficiency, Power and Energy Resources
Give the equation for efficiency in terms of energy.
4
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.
5
Circuits, Resistance and Components
Two 4 ohm resistors are connected in series. Calculate the total resistance.

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