Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
5th September 2025
- 1Life Cycle Assessment, Recycling and Corrosion
State one environmental benefit of recycling aluminium cans rather than making new aluminium from ore.
- 2Atomic Structure and the History of the Atom
Why do isotopes of an element react in the same way?
- 3The Periodic Table: Groups and Trends
State the trend in reactivity down group 7 and name the most reactive halogen listed on the periodic table.
- 4Bonding, Structure and Properties of Matter
State one reason why simple covalent substances such as chlorine have low melting points.
- 5Chemical Bonding: Ionic, Covalent and Metallic
Define a covalent bond.
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