Daily Practice · GCSE Science

Daily Practice - GCSE Science

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

2nd April 2020

5 questions · GCSE · 584 questions in this band

1
Energy Changes
Using the values in the previous question, calculate the overall energy change for the reaction.
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
In the disappearing cross required practical, state the dependent variable that is measured.

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