Combined Science GCSE
Vacuum
What Vacuum means in Combined Science GCSE, as defined for Pearson Edexcel.
Definition of Vacuum
A space completely devoid of matter (particles).
Topics that use Vacuum
- Light and the electromagnetic spectrum (Pearson Edexcel GCSE)
Related terms
Using Vacuum 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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