The 0893 Paper 2 (theory) is notoriously tight on time. Students often spend too long writing long paragraphs for 2-mark questions. Practicing with a stopwatch forces you to learn brevity and precision—writing exactly what the mark scheme wants, nothing more.
"The past papers are not a test of what you know. They are a training ground for how to think like a scientist." 0893 Science Past Papers
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