Daily Practice · GCSE Science

Daily Practice - GCSE Science

20th November 1998

5 questions · GCSE · 584 questions in this band

1
Chemistry of the Atmosphere
Give two processes that removed carbon dioxide from the early atmosphere.
2
The Atmosphere: Evolution and Greenhouse Gases
Name the two gases produced by photosynthesis and the substance it consumes alongside carbon dioxide.
3
Climate Change and Atmospheric Pollutants
Name the two additional products that can form during the incomplete combustion of a hydrocarbon fuel.
4
Physics Equations: Recall, Rearrangement and Application
Write the equation linking power, energy and time, and rearrange it for time.
5
Physics Required Practicals and Uncertainties
Define the resolution of a measuring instrument.

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