Daily Practice · GCSE Science

Daily Practice - GCSE Science

19th March 1998

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
Give one piece of evidence used to link human activity to recent climate change.
4
Physics Equations: Recall, Rearrangement and Application
Give the equation for wave speed and its units.
5
Physics Required Practicals and Uncertainties
Distinguish repeatability from reproducibility.

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