J24804 - Study guides, Class notes & Summaries

2 © OCR 2023 Section A You should spend a maximum of 30 minutes on this section. Write your answer to each question in the box provided. 1 Crude oil is a resource that is being made extremely slowly. Which word describes a resource that is being made extremely slowly? A Finite B Hydrocarbon C Non‑renewable D Petrochemical Your answer [1] 2 The Group 7 element fluorine is a gas at room temperature and pressure. The Group 7 elements show a trend in boiling points going down the gro...

2 © OCR 2023 Section A You should spend a maximum of 30 minutes on this section. Write your answer to each question in the box provided. 1 Crude oil is a resource that is being made extremely slowly. Which word describes a resource that is being made extremely slowly? A Finite B Hydrocarbon C Non‑renewable D Petrochemical Your answer [1] 2 The Group 7 element fluorine is a gas at room temperature and pressure. The Group 7 elements show a trend in boiling points going down the gro...

OCR 2023 GCSE CHEMISTRY A GATEWAY SCIENCE J248/04: PAPER 4 (HIGHER TIER) QUESTION PAPER & MARK SCHEME (MERGED)

2024 OCR GCSE (9–1) Chemistry A (Gateway Science) J248/04 (Higher Tier) Actual Mark Scheme and Question Paper Combined

QUESTIONS AND ANSWERS

OCR GCSE Chemistry A J248_04 Paper 4 (Higher tier) June 2024

OCR GCSE Higher Chemistry A Gateway Science J248/04 : Paper 4 (Higher Tier) Mark Scheme for June 2024

QUESTIONS AND ANSWERS