Daily Practice · GCSE Science

Daily Practice - GCSE Science

12th November 1996

5 questions · GCSE · 584 questions in this band

1
Chemistry of the Atmosphere
State the approximate percentage of nitrogen in today's atmosphere.
2
The Atmosphere: Evolution and Greenhouse Gases
State two long-term stores of carbon that removed carbon dioxide from the early atmosphere.
3
Climate Change and Atmospheric Pollutants
Name two gases that dissolve in atmospheric water droplets to cause acid rain.
4
Physics Equations: Recall, Rearrangement and Application
Calculate the gravitational potential energy gained by a 60 kg person climbing 5 m. (g = 9.8 N/kg)
5
Physics Required Practicals and Uncertainties
How is the uncertainty in a set of repeated readings usually estimated?

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