2023 AQA GCSE COMBINED SCIENCE: SYNERGY 8465/4H Higher Tier Paper 4 Physical Sciences Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]

2023 AQA GCSE COMBINED SCIENCE: SYNERGY 8465/4H Higher Tier Paper 4 Physical Sciences Question Paper & Mark scheme (Merged) June 2023 [VERIFIED] GCSE COMBINED SCIENCE: SYNERGY H Higher TierPaper 4 Physical Sciences Tuesday 13 June 2023 MorningTime allowed: 1 hour 45 minutes Materials For this paper you must have: a ruler a protractor a scientific calculator the periodic table (enclosed) the Physics Equations Sheet (enclosed). Instructions Use black ink or black ball-point pen. Pencil should only be used for drawing. Fill in the boxes at the top of this page. Answer all questions in the spaces provided. Do not write outside the box around each page or on blank pages. If you need extra space for your answer(s), use the lined pages at the end of this book. Write the question number against your answer(s). Do all rough work in this book. Cross through any work you do not want to be marked. In all calculations, show clearly how you work out your answer. Information The maximum mark for this paper is 100. The marks for questions are shown in brackets. You are expected to use a calculator where appropriate. You are reminded of the need for good English and clear presentation in your answers. For Examiner’s Use Question Mark 1 2 3 4 5 6 7 8 9 10 TOTAL (JUN2384654H01) 8465/4H G/LM/Jun23/E7 2 There are no questions printed on this page DO NOT WRITE ON THIS PAGE ANSWER IN THE SPACES PROVIDED Do not write outside the box (02) G/Jun23/8465/4H 3 0 1 This question is about hydrocarbon fuels. The complete combustion of a hydrocarbon fuel produces carbon dioxide and one other product. 0 1 . 1 Name the other product of the complete combustion of a hydrocarbon fuel. Do not refer to carbon dioxide. [1 mark] ___________________________________________________________________________________ 0 1 . 2 Describe the test for carbon dioxide. Give the result if carbon dioxide is presen