OCR A-Level Chemistry B: Salters (H433) · OCR H433
EL Elements of life
Written & reviewed by James Millett — Biology (Imperial College London), PGCE Science (University of Cambridge).
Practice questions on Elements of life
- Explain why scientists classify helium, neon, and argon as noble gases and describe one us… (5 marks, Explain)
- A student is investigating the composition of the universe and the Earth's crust. The stud… (5 marks, Describe and Explain)
- A science journalist is writing an article about the origins of the chemical elements foun… (5 marks, Explain)
- A doctor is explaining to a medical student how the human body is made from a small number… (5 marks, Explain)
- A teacher asks students to compare the most abundant elements found in the human body with… (5 marks, Describe)
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