Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
17th December 2020
- 1Biodiversity, Cycles and Human Impact
Name the biological process that removes carbon dioxide from the atmosphere and converts it into carbon compounds in a plant.
- 2Chemistry Required Practicals and Data Analysis
A gas syringe collects 48 cubic centimetres of gas in 40 seconds. Calculate the mean rate.
- 3Atomic Structure and the Periodic Table
Explain, in terms of electrons, why reactivity decreases going down Group 7.
- 4Using Resources
Name the four stages usually considered in a life cycle assessment of a product.
- 5Using the Earth's Resources and Potable Water
Explain why potable water is not required to be chemically pure.
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