Daily Practice · GCSE Science

Daily Practice - GCSE Science

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

12th September 2024

5 questions · GCSE · 584 questions in this band

1
Bond Energies, Cells and Fuel Cells
State whether forming a new chemical bond requires energy or releases energy.
2
Rate and Extent of Chemical Change
State the four factors that can increase the rate of a chemical reaction.
3
Rates of Reaction
Explain why increasing temperature increases the rate of a reaction, referring to both the frequency and the energy of collisions.
4
Reversible Reactions and Equilibrium
State the effect of increasing the temperature on the position of equilibrium of a reaction whose forward reaction is exothermic.
5
Organic Chemistry
Name the process used to separate crude oil into fractions.

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 September 2024, including the monthly compilation PDF.