AQA GCSE COMBINED SCIENCE: TRILOGY 8464/C/1F Chemistry Paper 1F Version: 1.0 Final *JUN238464C1F01* IB/M/Jun23/E5 8464/C/1F/ QUESTION PAPER & MARKING SCHEME/ [MERGED] Marl( scheme June 2023

GCSE COMBINED SCIENCE: TRILOGY 8464/C/1F Chemistry Paper 1F Version: 1.0 Final *JUN238464C1F01* IB/M/Jun23/E5 8464/C/1F For Examiner’s Use Question Mark 1 2 3 4 5 6 7 TOTAL Monday 22 May 2023 Morning Time allowed: 1 hour 15 minutes Materials For this paper you must have: • a ruler • a scientific calculator • the periodic table (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. • 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 70. • 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. Please write clearly in block capitals. Centre number Candidate number Surname Forename(s) Candidate signature I declare this is my own work. GCSE COMBINED SCIENCE: TRILOGY Foundation Tier Chemistry Paper 1F F 2 *02* IB/M/Jun23/8464/C/1F 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 3 *03* Turn over ► IB/M/Jun23/8464/C/1F Do not write outside the 0 1 All substances are made from atoms. box 0 1 . 1 Figure 1 represents a beryllium atom. Figure 1 What is the number of protons and the number of neutrons in the beryllium atom? [2 marks] Number of protons Number of neutrons 0 1 . 2 Figure 2 represents a beryllium ion. Figure 2 What is the relative charge on a beryllium ion? [1 mark] Tick () one box. 0 +1 +2 4 *04* IB/M/Jun23/8464/C/1F Do not write outside the Figure 3 shows the arrangement of atoms in the three states of matter. box Figure 3 0 1 . 3 What state of matter is represented by state C in Figure 3? [1 mark] Tick () one box. Gas Liquid Solid 5 *05* Turn over ► IB/M/Jun23/8464/C/1F Do not write outside the 0 1 box . 4 What is the name of the process when state B changes into state A? Use Figure 3. [1 mark] Tick () one box. Condensing Freezing Melting 0 1 . 5 How can state B be changed into state C? Use Figure 3. [1 mark] Question 1 continues on th