Daily Practice · GCSE Science

Daily Practice - GCSE Science

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

16th July 2026

5 questions · GCSE · 584 questions in this band

1
Energy Changes
Give one everyday example of an endothermic process.
2
Exothermic and Endothermic Reactions
State the energy transfer that occurs during an exothermic reaction.
3
Bond Energies, Cells and Fuel Cells
State one factor that affects the size of the voltage produced by a chemical cell.
4
Rate and Extent of Chemical Change
State two units that the rate of a reaction can be measured in.
5
Rates of Reaction
Explain how a catalyst increases the rate of a reaction without being used up.

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