Daily Practice · GCSE Science

Daily Practice - GCSE Science

9th June 1998

5 questions · GCSE · 584 questions in this band

1
Chemistry of the Atmosphere
Explain, in terms of infrared radiation, how greenhouse gases keep the Earth warm.
2
The Atmosphere: Evolution and Greenhouse Gases
Explain, in one sentence, why the oceans were able to form only after the early Earth had cooled.
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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