Daily Practice · GCSE Science

Daily Practice - GCSE Science

27th August 1995

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
Give two processes that removed carbon dioxide from the early atmosphere.
3
The Atmosphere: Evolution and Greenhouse Gases
Name the two gases produced by photosynthesis and the substance it consumes alongside carbon dioxide.
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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