Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
12th August 2024
- 1Chromatography and Instrumental Analysis
State two advantages of instrumental methods of analysis, such as GC-MS, compared with manual chemical tests.
- 2Chemistry of the Atmosphere
State the approximate percentage of nitrogen in today's atmosphere.
- 3The Atmosphere: Evolution and Greenhouse Gases
State two long-term stores of carbon that removed carbon dioxide from the early atmosphere.
- 4Climate Change and Atmospheric Pollutants
Give one piece of evidence used to link human activity to recent climate change.
- 5Physics Equations: Recall, Rearrangement and Application
Give the equation for wave speed and its units.
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