C11.7· 45 questions · 45 marks · 54 min · 2005–2025· Multiple choice
Every Cambridge IGCSE Sciences - Co-ordinated (Double) Paper 1 question on polymers, laid out as 12 A4 pages with the mark scheme below. Nothing is left out. Free to read, no account.



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12 / 12Answers below. Sit the paper first if you are practising.
Pastlit
Sciences - Co-ordinated (Double) 0654 · Polymers — Paper 1
IGCSE · topical answer key — answer key (teacher use)
Question
Answer
Marks
| Question | Answer | Marks | From |
|---|---|---|---|
| 1 | B | 1 | 0654/11 May/June 2005 |
| 2 | D | 1 | 0654/11 May/June 2006 |
| 3 | C | 1 | 0654/11 May/June 2006 |
| 4 | C | 1 | 0654/11 May/June 2008 |
| 5 | B | 1 | 0654/11 Oct/Nov 2008 |
| 6 | D | 1 | 0654/11 May/June 2009 |
| 7 | C | 1 | 0654/11 Oct/Nov 2009 |
| 8 | A | 1 | 0654/11 Oct/Nov 2010 |
| 9 | B | 1 | 0654/11 May/June 2011 |
| 10 | B | 1 | 0654/12 May/June 2011 |
| 11 | B | 1 | 0654/13 May/June 2011 |
| 12 | B | 1 | 0654/11 Oct/Nov 2011 |
| 13 | B | 1 | 0654/12 Oct/Nov 2011 |
| 14 | B | 1 | 0654/11 May/June 2012 |
| 15 | C | 1 | 0654/12 May/June 2012 |
| 16 | C | 1 | 0654/13 May/June 2012 |
| 17 | A | 1 | 0654/12 Oct/Nov 2015 |
| 18 | B | 1 | 0654/12 May/June 2016 |
| 19 | B | 1 | 0654/12 Oct/Nov 2016 |
| 20 | B | 1 | 0654/11 May/June 2017 |
| 21 | C | 1 | 0654/12 Oct/Nov 2018 |
| 22 | A | 1 | 0654/13 Oct/Nov 2018 |
| 23 | A | 1 | 0654/11 May/June 2019 |
| 24 | B | 1 | 0654/12 May/June 2019 |
| 25 | B | 1 | 0654/13 May/June 2019 |
| 26 | A | 1 | 0654/13 Oct/Nov 2019 |
| 27 | D | 1 | 0654/11 May/June 2020 |
| 28 | D | 1 | 0654/12 May/June 2020 |
| 29 | D | 1 | 0654/13 May/June 2020 |
| 30 | C | 1 | 0654/11 Oct/Nov 2020 |
| 31 | C | 1 | 0654/12 Oct/Nov 2020 |
| 32 | C | 1 | 0654/13 Oct/Nov 2020 |
| 33 | C | 1 | 0654/11 May/June 2021 |
| 34 | D | 1 | 0654/12 May/June 2021 |
| 35 | D | 1 | 0654/13 May/June 2021 |
| 36 | D | 1 | 0654/12 Feb/March 2022 |
| 37 | C | 1 | 0654/11 Oct/Nov 2023 |
| 38 | D | 1 | 0654/12 Oct/Nov 2023 |
| 39 | A | 1 | 0654/13 Oct/Nov 2023 |
| 40 | C | 1 | 0654/12 May/June 2024 |
| 41 | C | 1 | 0654/13 May/June 2024 |
| 42 | C | 1 | 0654/12 Oct/Nov 2024 |
| 43 | C | 1 | 0654/13 Oct/Nov 2024 |
| 44 | C | 1 | 0654/11 May/June 2025 |
| 45 | B | 1 | 0654/11 Oct/Nov 2025 |
16 Large hydrocarbons can be .….X….. to make smaller, more useful molecules. Small molecules can be …..Y….. to make long molecules. What are X and Y? X Y A cracked distilled B cracked polymerised C distilled polymerised D distilled cracked
1 marks
Answer: B
16 Which process produces molecules with longer chains? A combustion of hydrocarbon B cracking C fractional distillation of crude oil D polymerisation
1 marks
Answer: D
17 The diagram shows part of a polymer molecule. glucose glucose glucose Which polymers can be represented by this diagram? cellulose protein starch v v v 0 0O WwW D> v v v x x v \ 4 x
1 marks
Answer: C
18 The reactions of glucose are shown. starch Q carbon dioxide glucose cellulose P R S ethanol Which two reactions involve polymerisation? A P and Q B P and R C Q and R D R and S
1 marks
Answer: C
16 Large hydrocarbons can be ..….1…... to make smaller, more useful molecules. Small hydrocarbon molecules can be …...2…... to make long molecules. Which words correctly complete gaps 1 and 2? 1 2 A cracked distilled B cracked polymerised C distilled polymerised D distilled cracked
1 marks
Answer: B
16 Which process produces molecules with longer chains? A combustion of hydrocarbon B cracking C fractional distillation of crude oil D polymerisation
1 marks
Answer: D
17 Which statement about cellulose is not correct? A It is used to make paper. B It is a carbohydrate. C It is used to make glass. D It is a natural polymer.
1 marks
Answer: C
17 Which molecules join into long chains to make proteins? A amino acids B ethene C glucose D starch
1 marks
Answer: A
16 Large hydrocarbons can be ..….1…... to make smaller, more useful molecules. Small hydrocarbon molecules can be …...2…... to make long molecules. Which words correctly complete gaps 1 and 2? 1 2 A cracked distilled B cracked polymerised C distilled polymerised D distilled cracked
1 marks
Answer: B
18 Large hydrocarbons can be ..….1…... to make smaller, more useful molecules. Small hydrocarbon molecules can be …...2…... to make long molecules. Which words correctly complete gaps 1 and 2? 1 2 A cracked distilled B cracked polymerised C distilled polymerised D distilled cracked
1 marks
Answer: B
18 Large hydrocarbons can be ..….1…... to make smaller, more useful molecules. Small hydrocarbon molecules can be …...2…... to make long molecules. Which words correctly complete gaps 1 and 2? 1 2 A cracked distilled B cracked polymerised C distilled polymerised D distilled cracked
1 marks
Answer: B
17 In the diagram below, the compounds on the left are monomers and those on the right are polymers. amino acids 1 protein 2 3 glucose 4 starch Which two arrows link the monomer to the correct polymer? A 1 and 2 B 1 and 4 C 2 and 3 D 3 and 4
1 marks
Answer: B
17 In the diagram below, the compounds on the left are monomers and those on the right are polymers. amino acids 1 protein 2 3 glucose 4 starch Which two arrows link the monomer to the correct polymer? A 1 and 2 B 1 and 4 C 2 and 3 D 3 and 4
1 marks
Answer: B
27 The diagram shows three molecules. X Y Z H H H H H H H H H C C H C C C C C C H H H H H H H H Which molecule is a monomer and which is a polymer? monomer polymer A X Z B Y Z C Y X D Z Y
1 marks
Answer: B
27 This description of a plastic is incomplete. To make a plastic, ……1…… of a ……2…… combine to form a long chain ……3…… . Which words correctly complete the gaps? 1 2 3 A atoms monomer polymer B atoms polymer monomer C molecules monomer polymer D molecules polymer monomer
1 marks
Answer: C
27 This description of a plastic is incomplete. To make a plastic, ……1…… of a ……2…… combine to form a long chain ……3…… . Which words correctly complete the gaps? 1 2 3 A atoms monomer polymer B atoms polymer monomer C molecules monomer polymer D molecules polymer monomer
1 marks
Answer: C
27 Poly(ethene) is made from ethene. Ethene molecules are known as ……1…… and join together in a process known as ……2…… polymerisation. Which words correctly complete gaps 1 and 2? 1 2 A monomers addition B monomers neutralisation C polymers addition D polymers neutralisation
1 marks
Answer: A
27 Poly(ethene) and ethene are both hydrocarbons. Poly(ethene) is formed from ethene. Ethene turns aqueous bromine colourless, but poly(ethene) does not. Which statement is correct? A Ethene is a saturated hydrocarbon. B Ethene molecules are monomer units. C Only a few molecules of ethene are used to make poly(ethene). D Poly(ethene) is an unsaturated hydrocarbon.
1 marks
Answer: B
27 Poly(ethene) is made from ethene by the process of addition polymerisation. Which word describes ethene in this process? A fuel B monomer C polymer D solvent
1 marks
Answer: B
27 Which monomer is used to form poly(ethene) and what is the structure of poly(ethene)? monomer poly(ethene) structure H H H H A C C C C H H H H n H H H H B C C C C H H H H n H H H H C H C C H C C H H H H n H H H H D H C C H C C H H H H n
1 marks
Answer: B
27 Poly(ethene) is made from many small molecules. What are the small molecules called? A alkanes B fractions C monomers D solvents
1 marks
Answer: C
27 Ethene molecules are monomer units. They react together to form a large molecule. What is this type of reaction? A addition polymerisation B cracking C decomposition D redox
1 marks
Answer: A
27 Which statements about poly(ethene) molecules are correct? 1 They are long chains formed from many monomer units. 2 They are made by addition polymerisation. 3 They contain many double bonds. A 1 and 2 only B 1 and 3 only C 2 and 3 only D 1, 2 and 3
1 marks
Answer: A
27 Which two statements describe addition polymers? 1 They are large molecules. 2 They contain carbon to carbon double bonds. 3 They are small molecules. 4 They are made from small units. A 1 and 2 B 1 and 4 C 2 and 3 D 3 and 4
1 marks
Answer: B
27 Which two statements describe addition polymers? 1 They are large molecules. 2 They contain carbon to carbon double bonds. 3 They are small molecules. 4 They are made from small units. A 1 and 2 B 1 and 4 C 2 and 3 D 3 and 4
1 marks
Answer: B
27 Which type of reaction is represented by the equation? H H H H n C C C C H H H H n A addition polymerisation B cracking C fermentation D reduction
1 marks
Answer: A
27 Which statement about the manufacture of polymers is correct? A Polymers are made by breaking long-chain molecules into shorter chain ones. B Polymers are made by joining polymers together. C Polymers are made by fractional distillation of petroleum. D Polymers are made by joining short-chain molecules together.
1 marks
Answer: D
27 Which statement about the manufacture of polymers is correct? A Polymers are made by breaking long-chain molecules into shorter chain ones. B Polymers are made by joining polymers together. C Polymers are made by fractional distillation of petroleum. D Polymers are made by joining short-chain molecules together.
1 marks
Answer: D
27 Which statement about the manufacture of polymers is correct? A Polymers are made by breaking long-chain molecules into shorter chain ones. B Polymers are made by joining polymers together. C Polymers are made by fractional distillation of petroleum. D Polymers are made by joining short-chain molecules together.
1 marks
Answer: D
27 Poly(ethene) is made from ethene by the process of addition polymerisation. Which word describes ethene in this process? A fuel B catalyst C monomer D solvent
1 marks
Answer: C
27 Poly(ethene) is made from ethene by the process of addition polymerisation. Which word describes ethene in this process? A fuel B catalyst C monomer D solvent
1 marks
Answer: C
27 Poly(ethene) is made from ethene by the process of addition polymerisation. Which word describes ethene in this process? A fuel B catalyst C monomer D solvent
1 marks
Answer: C
27 Which row shows the structure of the monomer used to make poly(ethene) and the structure of a section of poly(ethene)? monomer section of poly(ethene) H H H H H H A H C C H C C C C H H H H H H H H H H H H B H C C H C C C C H H H H H H H H H H C C C C C C C H H H H H H H H H H H H D C C C C C C H H H H
1 marks
Answer: C
27 Poly(ethene) is a saturated hydrocarbon. It is formed by the addition polymerisation of ethene, H2C=CH2. Which diagram shows part of a molecule of poly(ethene)? A B H H H H H C C C C C C C C H H H H H C D H H H H H H H H C C C C C C C C H H H H H H H H
1 marks
Answer: D
27 Poly(ethene) is a saturated hydrocarbon. It is formed by the addition polymerisation of ethene, H2C=CH2. Which diagram shows part of a molecule of poly(ethene)? A B H H H H H C C C C C C C C H H H H H C D H H H H H H H H C C C C C C C C H H H H H H H H
1 marks
Answer: D
27 Which statement about poly(ethene) is correct? A It is an alkene. B It is formed in a reaction called cracking. C It is obtained from the bitumen fraction of petroleum. D It is made by an addition reaction.
1 marks
Answer: D
27 Which statement about poly(ethene) is correct? A It always contains less than 12 carbon atoms. B It is formed from ethane. C It is formed from ethene. D It occurs naturally.
1 marks
Answer: C
27 Polymers are long chain molecules made from smaller molecules. What are these smaller molecules called? A alkanes B atoms C components D monomers
1 marks
Answer: D
27 Molecules of ethene react together to form long chain molecules. What is the name of this type of reaction? A addition polymerisation B cracking C fermentation D thermal decomposition
1 marks
Answer: A
27 Poly(ethene) is made from ethene by addition polymerisation. Which word describes ethene in this process? A fuel B catalyst C monomer D solvent
1 marks
Answer: C
27 Poly(ethene) is made from ethene by addition polymerisation. Which word describes ethene in this process? A fuel B catalyst C monomer D solvent
1 marks
Answer: C
27 Which statement about addition polymerisation is correct? A Large monomer units join to form small polymer molecules. B Large polymer molecules join to form small monomer units. C Small monomer units join to form large polymer molecules. D Small polymer molecules join to form large monomer units.
1 marks
Answer: C
27 Which statement about addition polymerisation is correct? A Large monomer units join to form small polymer molecules. B Large polymer molecules join to form small monomer units. C Small monomer units join to form large polymer molecules. D Small polymer molecules join to form large monomer units.
1 marks
Answer: C
25 Which statement describes poly(ethene)? A It is formed from monomer molecules which each contain two atoms. B It is formed from a saturated hydrocarbon monomer. C It is formed in an addition reaction. D It is a polymer consisting of C, H and O atoms.
1 marks
Answer: C
26 Polymers are ……1…… chain molecules. They are formed when ……2…… join together. Which words complete gaps 1 and 2? 1 2 A long alkanes B long monomers C short alkanes D short monomers
1 marks
Answer: B