Daily Practice · GCSE Science
Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
- 1Using the Earth's Resources and Potable Water
Name one method used to sterilise fresh water during the production of potable water.
- 2Life Cycle Assessment, Recycling and Corrosion
Explain why steel (an alloy of iron and carbon) is generally harder than pure iron.
- 3Atomic Structure and the History of the Atom
Define an isotope.
- 4The Periodic Table: Groups and Trends
Explain why potassium is more reactive than sodium.
- 5Bonding, Structure and Properties of Matter
State one reason why simple covalent substances such as chlorine have low melting points.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of May 2018, including the monthly compilation PDF.