Daily Practice · GCSE Science

Daily Practice - GCSE Science

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

1st July 2022

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 what is meant by the activation energy of a reaction.
3
Bond Energies, Cells and Fuel Cells
State whether forming a new chemical bond requires energy or releases energy.
4
Rate and Extent of Chemical Change
State the four factors that can increase the rate of a chemical reaction.
5
Rates of Reaction
Explain why increasing the surface area of a solid reactant increases the rate of a reaction.

You are looking at an earlier sheet. Today's sheet is the one that adds a day.

Your run is kept in this browser only, and there is no account.

Every sheet is deterministic: the same date always regenerates the same five questions. All of July 2022, including the monthly compilation PDF.