Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
19th January 2021
- 1Chemistry Required Practicals and Data Analysis
Why is a polystyrene cup with a lid used in energy-change experiments?
- 2Atomic Structure and the Periodic Table
A sample contains 90% of an isotope with mass number 10 and 10% of an isotope with mass number 11. Calculate the relative atomic mass, to 1 decimal place.
- 3Using Resources
Explain why potable water is not the same as pure water.
- 4Using the Earth's Resources and Potable Water
State what is meant by sustainable development.
- 5Life Cycle Assessment, Recycling and Corrosion
State the two substances that must both be present for iron to rust.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of January 2021, including the monthly compilation PDF.