Daily Practice · GCSE Science

Daily Practice - GCSE Science

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

18th October 2020

5 questions · GCSE · 584 questions in this band

1
Chromatography and Instrumental Analysis
Write the formula for calculating an Rf value.
2
Chemistry of the Atmosphere
Explain, in terms of infrared radiation, how greenhouse gases keep the Earth warm.
3
The Atmosphere: Evolution and Greenhouse Gases
Explain, in one sentence, why the oceans were able to form only after the early Earth had cooled.
4
Climate Change and Atmospheric Pollutants
Explain why carbon monoxide is dangerous even though it has no smell.
5
Physics Equations: Recall, Rearrangement and Application
Convert 3.5 kJ into joules.

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