AQA GCSE CHEMISTRY Higher Tier Paper 1 2020.

AQA GCSE CHEMISTRY Higher Tier Paper 1 2020. *JUNH01* IB/M/Jun20/E14 8462/1H For Examiner’s Use Question Mark 1 2 3 4 5 6 7 8 9 TOTAL Thursday 14 May 2020 Morning Time allowed: 1 hour 45 minutes Materials For this paper you must have: • a ruler • a 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. 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. Please write clearly in block capitals. Centre number Candidate number Surname Forename(s) Candidate signature I declare this is my own work. GCSE CHEMISTRY Higher Tier Paper 1 H 2 *02* IB/M/Jun20/8462/1H Do not write outside the 0 1 This question is about structure and bonding. box 0 1 . 1 Which two substances have intermolecular forces between particles? [2 marks] Tick () two boxes. Diamond Magnesium Poly(ethene) Sodium chloride Water 0 1 . 2 Table 1 shows the structures of three compounds. Table 1 Compound Structure Carbon dioxide Magnesium oxide Silicon dioxide Diagrams not to scale 3 *03* Turn over ► IB/M/Jun20/8462/1H Do not write outside the Compare the structure and bonding of the three compounds: box • carbon dioxide • magnesium oxide • silicon dioxide. [6 marks] Turn over for the next question