Daily Practice · GCSE Science

Daily Practice - GCSE Science

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

5th February 2018

5 questions · GCSE · 584 questions in this band

1
Exothermic and Endothermic Reactions
State what is meant by the activation energy of a reaction.
2
Bond Energies, Cells and Fuel Cells
State whether forming a new chemical bond requires energy or releases energy.
3
Rate and Extent of Chemical Change
State the four factors that can increase the rate of a chemical reaction.
4
Rates of Reaction
In the disappearing cross required practical, state the dependent variable that is measured.
5
Reversible Reactions and Equilibrium
In the Haber process, state the effect of removing some ammonia from the equilibrium mixture as it forms on the position of equilibrium.

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 February 2018, including the monthly compilation PDF.