🧠 O/A level student? Do you know what the examiner really means by “Describe”, “Explain”, or “Evaluate”? Most students lose 10–25 marks in IGCSE/O Level exams — not because they don’t know the topic, but because they don’t understand the command words! 🎥 In this video, Sactrum’s Science Instructor explains the real meaning of every key command word across Physics, Chemistry, and Biology — with clear examples from each subject. 💡 You’ll learn: ✅ What “Describe”, “Explain”, “State”, “Discuss”,
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