"Describe and explain" questions — OCR A-Level Chemistry B: Salters (H433)
5 questions · chemistry · View as Markdown
How to answer
"describe and explain" questions from OCR A-Level Chemistry B: Salters (H433). Read the rubric carefully — the marking points cluster into scientific ideas rather than free-form prose.
Sample questions
- A student is investigating the composition of the universe and the Earth's crust. The student learns that the most abund…
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