Combined Science GCSE
Closed System
What Closed System means in Combined Science GCSE, as defined for Pearson Edexcel.
Definition of Closed System
A system in which no energy transfers take place out of or into the energy stores of the system.
Topics that use Closed System
- Conservation of energy (Pearson Edexcel GCSE)
Related terms
Using Closed System in the exam
Definition questions usually carry one or two marks, and examiners look for the precise wording. Write the definition from memory, check it against the version above, and then use the term in a longer answer on the same topic so it sticks.
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