Daily Practice · GCSE Science

Daily Practice - GCSE Science

Biology, chemistry and physics recall, definition and calculation, drawn from every strand.

14th June 2026

5 questions · GCSE · 584 questions in this band

1
Rates of Reaction
Explain why increasing the surface area of a solid reactant increases the rate of a reaction.
2
Reversible Reactions and Equilibrium
State Le Chatelier's principle in your own words.
3
Organic Chemistry
Balance the equation for the complete combustion of methane: CH4 + O2 -> CO2 + H2O
4
Alkanes, Alkenes and Crude Oil
Propene (C3H6) reacts with steam in the presence of a catalyst. Name the catalyst, and name the type of compound formed.
5
Alcohols, Carboxylic Acids and Polymers
State the functional group found in all alcohols.

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