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ocr GCSE Chemistry A (Gateway Science) Paper 4 Question Paper June 2024 J248/04 (Higher Tier)
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ocr GCSE Chemistry A (Gateway Science) Paper 4 Question Paper June 2024 J248/04 (Higher Tier)
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ocrTuesday 11 June 2024 – Morning
GCSE (9–1) Chemistry A (Gateway Science)
J248/04 (Higher Tier)
Time allowed: 1 hour 45 minutes
H
You must have:
• a ruler (cm/mm)
• the Data Sheet for GCSE (9–1) Chemistry
A (inside this document)
You can use:
• a scientific or graphical calculator
• an HB pencil
Please write clearly in black ink. Do not write in the barcodes.
Centre number Candidate number
First name(s)
Last name
INSTRUCTIONS
• Use black ink. You can use an HB pencil, but only for graphs and diagrams.
• Write your answer to each question in the space provided. If you need extra space use
the lined pages at the end of this booklet. The question numbers must be clearly shown.
• Answer all the questions.
• Where appropriate, your answer should be supported with working. Marks might be
given for using a correct method, even if your answer is wrong.
INFORMATION
• The total mark for this paper is 90.
• The marks for each question are shown in brackets [ ].
• Quality of extended response will be assessed in questions marked with an asterisk (*).
• This document has 28 pages.
ADVICE
• Read each question carefully before you start your answer.
verified
,Turn over
, 2
Section A
You should spend a maximum of 30 minutes on this section.
Write your answer to each question in the box provided.
1 Which substance is an unsaturated hydrocarbon?
A CH4
B C2H6
C C3H6
D C3H8
Your answer [1]
2 What happens when liquid bromine, Br2, boils?
A Covalent bonds break
B Electrostatic forces break
C Intermolecular forces break
D Ionic bonds break
Your answer [1]
3 What is a life-cycle assessment?
A Analysis of the cost of making, using, and disposing of a product.
B Analysis of the energy needed to use a product throughout its lifetime.
C Analysis of the potential environmental impact of manufacturing a product.
D Analysis of the potential environmental impact that a product may have throughout its
lifetime.
Your answer [1]
verified
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