Daily Practice · GCSE Science

Daily Practice - GCSE Science

20th December 1995

5 questions · GCSE · 584 questions in this band

1
Chemistry of the Atmosphere
Name the two gases released in large amounts by volcanic activity that formed most of the Earth's early atmosphere.
2
The Atmosphere: Evolution and Greenhouse Gases
Describe, in terms of wavelength, the difference between the radiation the Earth receives from the Sun and the radiation it re-emits from its surface.
3
Climate Change and Atmospheric Pollutants
Explain why carbon monoxide is dangerous even though it has no smell.
4
Physics Equations: Recall, Rearrangement and Application
Convert 3.5 kJ into joules.
5
Physics Required Practicals and Uncertainties
Readings have a mean of 20.0 cm and a range of 1.0 cm. Calculate the percentage uncertainty.

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