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Course expanding: 14 8463 lessons with attributed videos, follow-up questions, worked reasoning, explained quizzes and external resources. See the course plan for remaining coverage.
8463 · Official linked specification · checked October 2026
Study the lessons in order, or use the topic search to revisit a weak area. Each video has questions to try, and the written explanations remain available without watching.
Two written papers, each 1 hour 45 minutes and 50%. Both papers must be taken at the same tier. These are separate-science lessons, not a Combined Science course.
Read the official 8463 specification (opens in a new tab)Specification reviewed 25 October 2026. Lesson references identify a section or topic; they do not certify complete coverage of every outcome within it.
Still being added
Use the official specification and your teacher’s practical and tier checklist alongside these lessons.
Your specification
Follow the course sequence or choose the section you need. Open the course plan for coverage and assessment details.
Topic explorer
Search lesson titles or choose a module. Open a chapter to see its lessons.