C1.1.1 Atoms e le c tr o n n e u tr o n p r o to n Version 2.0 Copyright © AQA and its licensors. All rights reserved. Using Exam pro items to support successful outcomes • Learners will be able to test their progress against learning outcomes using questions from past AQA GCSE questions Version 2.0 Copyright © AQA and its licensors. All rights reserved. Foundation C1 Jan 12, 1 Version 2.0 Copyright © AQA and its licensors. All rights reserved. Complete the table to show the name and charge of each type of particle in the carbon atom 1. Name of Particle Charge Proton Neutron 0 -1 Version 2.0 Copyright © AQA and its licensors. All rights reserved. Draw a ring round the correct answer to complete the sentence 2. 3. 4. Version 2.0 Copyright © AQA and its licensors. All rights reserved. Complete the sentence 5. Gold and carbon have different properties because gold is a metal and carbon is a ……………………….. The data in the table shows some information about 3 metals in a gold ring Version 2.0 Copyright © AQA and its licensors. All rights reserved. Draw one line from each question to the correct answer Version 2.0 Copyright © AQA and its licensors. All rights reserved. Mark scheme- Foundation- Total 9 marks Question Answers Extra Information Mark 1 +1/+ Do not accept 1 without the + 1 Electron Allow phonetic spelling 1 2 elements 1 3 Soft 1 4 An alloy 1 5 Non- metal 1 6 One mark for each correct link Extra lines lose the mark Version 2.0 Copyright © AQA and its licensors. All rights reserved. 3 Higher Questions C1 Jan 12 , 1 1. Version 2.0 Copyright © AQA and its licensors. All rights reserved. 2. A gold atom has an atomic number of 79 and a mass number of 197. Complete the table to show the name and number of each sub-atomic particle in this gold atom Name Number Proton 79 Electron Version 2.0 Copyright © AQA and its licensors. All rights reserved. 3. The bar chart shows the composition of this gold ring Give the percentage of the metals in this gold ring. a) Silver is ……….% b) Copper is …… % This gold ring is not made from 100% gold. c) Give two reasons why. other two metals iu why. Version 2.0 Copyright © AQA and its licensors. All rights reserved. Mark scheme- Higher- Total 7 marks Question Answers Extra Information Mark 1 2,4 Allow electrons in any position on correct shells 1 2 (electron) 79 Neutron 118 Allow phonetic spelling 1 1 1 3a+ 3b 16 and 9 In this order 1 3c An two from • (100%/pure) gold is soft • (alloyed) to make the metal hard(er) • Gold is expensive or alloy is less expensive Ignore reasons about colour/lustre/corrosion/rarity Allow layers can slide in pure gold Ignore just ‘the ring is an alloy’ Allow (alloyed) to stop the layers sliding Allow ( alloyed) to make the metal strong 2 Version 2.0 Copyright © AQA and its licensors. All rights reserved.