Daily Practice · GCSE Science

Daily Practice - GCSE Science

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

9th November 2019

5 questions · GCSE · 584 questions in this band

1
The Atmosphere: Evolution and Greenhouse Gases
Explain, in terms of gas molecules, why methane and water vapour, as well as carbon dioxide, are described as greenhouse gases.
2
Climate Change and Atmospheric Pollutants
Explain why carbon monoxide is dangerous even though it has no smell.
3
Physics Equations: Recall, Rearrangement and Application
Convert 3.5 kJ into joules.
4
Physics Required Practicals and Uncertainties
Readings have a mean of 20.0 cm and a range of 1.0 cm. Calculate the percentage uncertainty.
5
Energy
A kettle transfers 360000 J of energy in 150 s. Calculate its power in watts.

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