Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
26th September 2020
- 1Biodiversity, Cycles and Human Impact
State one human activity that reduces the amount of land available for other organisms.
- 2Chemistry Required Practicals and Data Analysis
Why is a polystyrene cup with a lid used in energy-change experiments?
- 3Atomic Structure and the Periodic Table
Write the electronic structure of an atom with 12 electrons.
- 4Using Resources
State the two main steps used to produce potable water from a fresh water source.
- 5Using the Earth's Resources and Potable Water
Give one reason distillation of seawater requires a large energy input.
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