Daily Practice

GCSE Science

24th October 1985

5 questions · GCSE · 584 questions in this band

1
Electrolysis
State the name given to the negative electrode in electrolysis.
2
Energy Changes
State whether the combustion of methane is exothermic or endothermic.
3
Exothermic and Endothermic Reactions
State the energy transfer that occurs during an endothermic reaction.
4
Bond Energies, Cells and Fuel Cells
State the two substances that react inside a hydrogen fuel cell.
5
Rate and Extent of Chemical Change
State what is meant by a catalyst.

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.

Any date always gives the same five questions, so a sheet can be set again or shared. All of October 1985, including the monthly compilation PDF.