TopicalScience - Combined 0653The Periodic TableGroup VII propertiesPaper 1

Group VII properties — Paper 1 · IGCSE Science - Combined 0653

C8.3· 39 questions · 39 marks · 47 min · 2007–2025· Multiple choice

Every Cambridge IGCSE Science - Combined Paper 1 question on group vii properties, laid out as 10 A4 pages with the mark scheme below. Nothing is left out. Free to read, no account.

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Questions10 pages

Question 1: Which elements exist as diatomic molecules?

bromine calcium chlorine magnesium
A v x x v
B v x v x
Cc x v v x
D x v x v

key
JY correct

X…Question 2: An electrolysis circuit is set up using carbon electrodes as shown. + – + – W X Y Z molten aqueous lead(II) bromide copper(II) chloride At …Question 3: An electrolysis circuit is set up using carbon electrodes as shown. + – + – W X Y Z molten aqueous lead(II) bromide copper(II) chloride At …1 / 10
Question 4: An electrolysis circuit is set up using carbon electrodes as shown. + – + – W X Y Z molten aqueous lead(II) bromide copper(II) chloride At …Question 5: Element X is non-metallic. It is used in the purification of water. It is made by electrolysis of one of its salts. At which electrode is i…2 / 10
Question 6: Element X is non-metallic. It is used in the purification of water. It is made by electrolysis of one of its salts. At which electrode is i…Question 7: The properties of the elements in Groups I and VII of the Periodic Table change down the group. Which row shows how the melting points chan…Question 8: The properties of the elements in Groups I and VII of the Periodic Table change down the group. Which row shows how the melting points chan…Question 9: Three boiling tubes are each filled with a gas from Group VII in the Periodic Table. Gas 1 is brown. Gas 2 is purple. Gas 3 is green. Which…3 / 10
Question 10: Which row describes the physical state of some of the Group VII elements at room temperature? chlorine bromine iodine A gas gas liquid B ga…Question 11: Fluorine and chlorine are in Group VII of the Periodic Table. Which number increases by eight from fluorine to chlorine? A the number of at…Question 12: Which element has similar chemical properties to bromine? A argon B iodine C selenium D sulfurQuestion 13: Fluorine and chlorine are in Group VII of the Periodic Table. Which number increases by eight from fluorine to chlorine? A the number of at…Question 14: Fluorine and chlorine are in Group VII of the Periodic Table. Which number increases by eight from fluorine to chlorine? A the number of at…4 / 10
Question 15: Chlorine, bromine and iodine are elements in Group VII of the Periodic Table. Which trend is observed going down Group VII? A Each element …Question 16: Which statement describes a trend in the elements going down Group VII? A They are darker in colour. B They are displaced from their salts …Question 17: A piece of damp blue litmus paper is placed in a gas. The litmus paper turns red and then turns white. What is the gas? A carbon dioxide B …Question 18: Which bar chart shows the relative melting points of bromine, iron and potassium? A B Br2 Fe relative Fe relative K melting melting point p…Question 19: Which substance does not react with chlorine? A H2 B Kr C Li D NaBr5 / 10
Question 20: Which statement about elements in the Periodic Table is not correct? A The elements in Group I are hard metals. B The elements in Group I r…Question 21: Which row describes the physical state of the Group VII elements at room temperature? chlorine bromine iodine A gas gas liquid B gas liquid…Question 22: Which row describes the physical state of the Group VII elements at room temperature? chlorine bromine iodine A gas gas liquid B gas liquid…Question 23: Which row describes the physical state of the Group VII elements at room temperature? chlorine bromine iodine A gas gas liquid B gas liquid…Question 24: Element X is a non-metal used in the treatment of the water supply. It is made during the electrolysis of a metal salt. What is the colour …6 / 10
Question 25: Two non-metallic elements, X and Y, are in the same group of the Periodic Table. X is higher in the group than Y. Which row shows the group…Question 26: Element X is a non-metal used in the treatment of the water supply. It is made during the electrolysis of a metal salt. What is the colour …Question 27: Two non-metallic elements, X and Y, are in the same group of the Periodic Table. X is higher in the group than Y. Which row shows the group…Question 28: Element X is a non-metal used in the treatment of the water supply. It is made during the electrolysis of a metal salt. What is the colour …7 / 10
Question 29: Two non-metallic elements, X and Y, are in the same group of the Periodic Table. X is higher in the group than Y. Which row shows the group…Question 30: A piece of damp blue litmus paper is placed in a gas. The litmus paper turns red and then turns white. What is the gas? A carbon dioxide B …Question 31: Which substance does not react with chlorine? A H2 B Kr C Li D NaBrQuestion 32: Which substance does not react with chlorine? A H2 B Kr C Li D NaBrQuestion 33: Which substance does not react with chlorine? A H2 B Kr C Li D NaBrQuestion 34: Two non-metallic elements, X and Y, are in the same group of the Periodic Table. X is higher in the group than Y. Which row shows the group…8 / 10
Question 35: Which row describes elements in Group I and Group VII of the Periodic Table? Group I elements Group VII elements A are solid at room temper…Question 36: Which row describes trends shown by the elements in Group I and Group VII of the Periodic Table as the groups are descended? Group I Group …Question 37: Which row describes trends shown by the elements in Group I and Group VII of the Periodic Table as the groups are descended? Group I Group …Question 38: Element Q is in Group VII of the Periodic Table. The melting point and boiling point of element Q are shown. melting point / °C –7.2 boilin…9 / 10
Question 39: Element Q is in Group VII of the Periodic Table. The melting point and boiling point of element Q are shown. melting point / °C –7.2 boilin…10 / 10

Mark scheme39 answers

Answers below. Sit the paper first if you are practising.

Pastlit

Science - Combined 0653 · Group VII properties — Paper 1

IGCSE · topical answer key — answer key (teacher use)

Question

Answer

Marks

1B1
2A1
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9C1
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13B1
14B1
15C1
16A1
17B1
18B1
19B1
20A1
21B1
22B1
23B1
24C1
25C1
26C1
27C1
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Another paper, or another topic

All of The Periodic Table

Questions as text

Q1 · Which elements exist as diatomic molecules? 0653/11 May/June 2007

18 Which elements exist as diatomic molecules? bromine calcium chlorine magnesium A v x x v B v x v x Cc x v v x D x v x v key JY correct X not correct

1 marks

Answer: B

This question in 0653/11 May/June 2007

Q2 · An electrolysis circuit is set up using carbon electrodes as shown 0653/11 Oct/Nov 2010

22 An electrolysis circuit is set up using carbon electrodes as shown. + – + – W X Y Z molten aqueous lead(II) bromide copper(II) chloride At which two electrodes would a Group VII element be formed? A W and Y B W and Z C X and Y D X and Z

1 marks

Answer: A

This question in 0653/11 Oct/Nov 2010

Q3 · An electrolysis circuit is set up using carbon electrodes as shown 0653/12 Oct/Nov 2010

22 An electrolysis circuit is set up using carbon electrodes as shown. + – + – W X Y Z molten aqueous lead(II) bromide copper(II) chloride At which two electrodes would a Group VII element be formed? A W and Y B W and Z C X and Y D X and Z

1 marks

Answer: A

This question in 0653/12 Oct/Nov 2010

Q4 · An electrolysis circuit is set up using carbon electrodes as shown 0653/13 Oct/Nov 2010

21 An electrolysis circuit is set up using carbon electrodes as shown. + – + – W X Y Z molten aqueous lead(II) bromide copper(II) chloride At which two electrodes would a Group VII element be formed? A W and Y B W and Z C X and Y D X and Z

1 marks

Answer: A

This question in 0653/13 Oct/Nov 2010

Q5 · Element X is non-metallic 0653/11 May/June 2011

24 Element X is non-metallic. It is used in the purification of water. It is made by electrolysis of one of its salts. At which electrode is it formed and what is its colour? electrode colour A anode red B anode yellow-green C cathode red D cathode yellow-green

1 marks

Answer: B

This question in 0653/11 May/June 2011

Q6 · Element X is non-metallic 0653/12 May/June 2011

25 Element X is non-metallic. It is used in the purification of water. It is made by electrolysis of one of its salts. At which electrode is it formed and what is its colour? electrode colour A anode red B anode yellow-green C cathode red D cathode yellow-green

1 marks

Answer: B

This question in 0653/12 May/June 2011

Q7 · The properties of the elements in Groups I and VII of the Periodic Table change down the… 0653/12 May/June 2012

21 The properties of the elements in Groups I and VII of the Periodic Table change down the group. Which row shows how the melting points change down these groups? Group I Group VII A decrease decrease B decrease increase C increase decrease D increase increase

1 marks

Answer: B

This question in 0653/12 May/June 2012

Q8 · The properties of the elements in Groups I and VII of the Periodic Table change down the… 0653/13 May/June 2012

21 The properties of the elements in Groups I and VII of the Periodic Table change down the group. Which row shows how the melting points change down these groups? Group I Group VII A decrease decrease B decrease increase C increase decrease D increase increase

1 marks

Answer: B

This question in 0653/13 May/June 2012

Q9 · Three boiling tubes are each filled with a gas from Group VII in the Periodic Table 0653/13 May/June 2013

27 Three boiling tubes are each filled with a gas from Group VII in the Periodic Table. Gas 1 is brown. Gas 2 is purple. Gas 3 is green. Which gases are in the tubes? gas 1 gas 2 gas 3 A Cl I Br B Br Cl I C Br I Cl D I Br Cl

1 marks

Answer: C

This question in 0653/13 May/June 2013

Q10 · Which row describes the physical state of some of the Group VII elements at room… 0653/13 Oct/Nov 2013

26 Which row describes the physical state of some of the Group VII elements at room temperature? chlorine bromine iodine A gas gas liquid B gas liquid solid C liquid liquid gas D liquid solid solid

1 marks

Answer: B

This question in 0653/13 Oct/Nov 2013

Q11 · Fluorine and chlorine are in Group VII of the Periodic Table 0653/11 May/June 2015

15 Fluorine and chlorine are in Group VII of the Periodic Table. Which number increases by eight from fluorine to chlorine? A the number of atoms in one molecule B the number of electrons in one atom C the number of electrons in one molecule D the number of nucleons in one atom

1 marks

Answer: B

This question in 0653/11 May/June 2015

Q12 · Which element has similar chemical properties to bromine? 0653/11 May/June 2015

22 Which element has similar chemical properties to bromine? A argon B iodine C selenium D sulfur

1 marks

Answer: B

This question in 0653/11 May/June 2015

Q13 · Fluorine and chlorine are in Group VII of the Periodic Table 0653/12 May/June 2015

16 Fluorine and chlorine are in Group VII of the Periodic Table. Which number increases by eight from fluorine to chlorine? A the number of atoms in one molecule B the number of electrons in one atom C the number of electrons in one molecule D the number of nucleons in one atom

1 marks

Answer: B

This question in 0653/12 May/June 2015

Q14 · Fluorine and chlorine are in Group VII of the Periodic Table 0653/13 May/June 2015

16 Fluorine and chlorine are in Group VII of the Periodic Table. Which number increases by eight from fluorine to chlorine? A the number of atoms in one molecule B the number of electrons in one atom C the number of electrons in one molecule D the number of nucleons in one atom

1 marks

Answer: B

This question in 0653/13 May/June 2015

Q15 · Chlorine, bromine and iodine are elements in Group VII of the Periodic Table 0653/11 Oct/Nov 2015

24 Chlorine, bromine and iodine are elements in Group VII of the Periodic Table. Which trend is observed going down Group VII? A Each element has the same physical state. B The colour of the element becomes lighter. C The reactivity of the element decreases. D The state of the element changes from solid to liquid to gas.

1 marks

Answer: C

This question in 0653/11 Oct/Nov 2015

Q16 · Which statement describes a trend in the elements going down Group VII? 0653/11 Oct/Nov 2016

24 Which statement describes a trend in the elements going down Group VII? A They are darker in colour. B They are displaced from their salts by elements lower down the group. C They are more reactive. D They have lower boiling points.

1 marks

Answer: A

This question in 0653/11 Oct/Nov 2016

Q17 · A piece of damp blue litmus paper is placed in a gas 0653/13 Oct/Nov 2016

23 A piece of damp blue litmus paper is placed in a gas. The litmus paper turns red and then turns white. What is the gas? A carbon dioxide B chlorine C hydrogen D oxygen

1 marks

Answer: B

This question in 0653/13 Oct/Nov 2016

Q18 · Which bar chart shows the relative melting points of bromine, iron and potassium? 0653/12 Oct/Nov 2018

23 Which bar chart shows the relative melting points of bromine, iron and potassium? A B Br2 Fe relative Fe relative K melting melting point point Br2 K C D Fe K relative Br2 relative Fe melting melting point point Br2 K

1 marks

Answer: B

This question in 0653/12 Oct/Nov 2018

Q19 · Which substance does not react with chlorine? 0653/13 Oct/Nov 2018

23 Which substance does not react with chlorine? A H2 B Kr C Li D NaBr

1 marks

Answer: B

This question in 0653/13 Oct/Nov 2018

Q20 · Which statement about elements in the Periodic Table is not correct? 0653/12 Feb/March 2019

22 Which statement about elements in the Periodic Table is not correct? A The elements in Group I are hard metals. B The elements in Group I react with water to give hydrogen. C The elements in Group VII exist as diatomic molecules. D The elements in Group VII are non-metals.

1 marks

Answer: A

This question in 0653/12 Feb/March 2019

Q21 · Which row describes the physical state of the Group VII elements at room temperature? 0653/11 May/June 2019

22 Which row describes the physical state of the Group VII elements at room temperature? chlorine bromine iodine A gas gas liquid B gas liquid solid C liquid liquid gas D liquid solid solid

1 marks

Answer: B

This question in 0653/11 May/June 2019

Q22 · Which row describes the physical state of the Group VII elements at room temperature? 0653/12 May/June 2019

22 Which row describes the physical state of the Group VII elements at room temperature? chlorine bromine iodine A gas gas liquid B gas liquid solid C liquid liquid gas D liquid solid solid

1 marks

Answer: B

This question in 0653/12 May/June 2019

Q23 · Which row describes the physical state of the Group VII elements at room temperature? 0653/13 May/June 2019

22 Which row describes the physical state of the Group VII elements at room temperature? chlorine bromine iodine A gas gas liquid B gas liquid solid C liquid liquid gas D liquid solid solid

1 marks

Answer: B

This question in 0653/13 May/June 2019

Q24 · Element X is a non-metal used in the treatment of the water supply 0653/11 Oct/Nov 2019

18 Element X is a non-metal used in the treatment of the water supply. It is made during the electrolysis of a metal salt. What is the colour of X and at which electrode is it made? colour electrode A red anode B red cathode C yellow-green anode D yellow-green cathode

1 marks

Answer: C

This question in 0653/11 Oct/Nov 2019

Q25 · Two non-metallic elements, X and Y, are in the same group of the Periodic Table 0653/11 Oct/Nov 2019

23 Two non-metallic elements, X and Y, are in the same group of the Periodic Table. X is higher in the group than Y. Which row shows the group number that includes elements X and Y and which element is lighter in colour? group number lighter in colour A I X B I Y C VII X D VII Y

1 marks

Answer: C

This question in 0653/11 Oct/Nov 2019

Q26 · Element X is a non-metal used in the treatment of the water supply 0653/12 Oct/Nov 2019

18 Element X is a non-metal used in the treatment of the water supply. It is made during the electrolysis of a metal salt. What is the colour of X and at which electrode is it made? colour electrode A red anode B red cathode C yellow-green anode D yellow-green cathode

1 marks

Answer: C

This question in 0653/12 Oct/Nov 2019

Q27 · Two non-metallic elements, X and Y, are in the same group of the Periodic Table 0653/12 Oct/Nov 2019

22 Two non-metallic elements, X and Y, are in the same group of the Periodic Table. X is higher in the group than Y. Which row shows the group number that includes elements X and Y and which element is lighter in colour? group number lighter in colour A I X B I Y C VII X D VII Y

1 marks

Answer: C

This question in 0653/12 Oct/Nov 2019

Q28 · Element X is a non-metal used in the treatment of the water supply 0653/13 Oct/Nov 2019

18 Element X is a non-metal used in the treatment of the water supply. It is made during the electrolysis of a metal salt. What is the colour of X and at which electrode is it made? colour electrode A red anode B red cathode C yellow-green anode D yellow-green cathode

1 marks

Answer: C

This question in 0653/13 Oct/Nov 2019

Q29 · Two non-metallic elements, X and Y, are in the same group of the Periodic Table 0653/13 Oct/Nov 2019

22 Two non-metallic elements, X and Y, are in the same group of the Periodic Table. X is higher in the group than Y. Which row shows the group number that includes elements X and Y and which element is lighter in colour? group number lighter in colour A I X B I Y C VII X D VII Y

1 marks

Answer: C

This question in 0653/13 Oct/Nov 2019

Q30 · A piece of damp blue litmus paper is placed in a gas 0653/11 Oct/Nov 2021

23 A piece of damp blue litmus paper is placed in a gas. The litmus paper turns red and then turns white. What is the gas? A carbon dioxide B chlorine C hydrogen D oxygen

1 marks

Answer: B

This question in 0653/11 Oct/Nov 2021

Q31 · Which substance does not react with chlorine? 0653/11 May/June 2022

25 Which substance does not react with chlorine? A H2 B Kr C Li D NaBr

1 marks

Answer: B

This question in 0653/11 May/June 2022

Q32 · Which substance does not react with chlorine? 0653/12 May/June 2022

24 Which substance does not react with chlorine? A H2 B Kr C Li D NaBr

1 marks

Answer: B

This question in 0653/12 May/June 2022

Q33 · Which substance does not react with chlorine? 0653/13 May/June 2022

24 Which substance does not react with chlorine? A H2 B Kr C Li D NaBr

1 marks

Answer: B

This question in 0653/13 May/June 2022

Q34 · Two non-metallic elements, X and Y, are in the same group of the Periodic Table 0653/13 May/June 2023

24 Two non-metallic elements, X and Y, are in the same group of the Periodic Table. X is higher in the group than Y. Which row shows the group number that includes elements X and Y and which element is lighter in colour? group number lighter in colour A I X B I Y C VII X D VII Y

1 marks

Answer: C

This question in 0653/13 May/June 2023

Q35 · Which row describes elements in Group I and Group VII of the Periodic Table? 0653/12 May/June 2024

24 Which row describes elements in Group I and Group VII of the Periodic Table? Group I elements Group VII elements A are solid at room temperature are solid, liquid or gas at room temperature B are poor conductors of are good conductors of heat and electricity heat and electricity C consist of consist of negatively charged ions diatomic molecules D gain electrons when they lose electrons when they react with Group VII elements react with Group I elements

1 marks

Answer: A

This question in 0653/12 May/June 2024

Q36 · Which row describes trends shown by the elements in Group I and Group VII of the Periodic… 0653/12 Oct/Nov 2024

21 Which row describes trends shown by the elements in Group I and Group VII of the Periodic Table as the groups are descended? Group I Group VII A melting point increases colour becomes darker B melting point decreases colour becomes darker C they become more reactive colour becomes lighter D they become less reactive colour becomes lighter

1 marks

Answer: B

This question in 0653/12 Oct/Nov 2024

Q37 · Which row describes trends shown by the elements in Group I and Group VII of the Periodic… 0653/13 Oct/Nov 2024

21 Which row describes trends shown by the elements in Group I and Group VII of the Periodic Table as the groups are descended? Group I Group VII A melting point increases colour becomes darker B melting point decreases colour becomes darker C they become more reactive colour becomes lighter D they become less reactive colour becomes lighter

1 marks

Answer: B

This question in 0653/13 Oct/Nov 2024

Q38 · Element Q is in Group VII of the Periodic Table 0653/12 Oct/Nov 2025

19 Element Q is in Group VII of the Periodic Table. The melting point and boiling point of element Q are shown. melting point / °C –7.2 boiling point / °C 58.8 What is element Q? A bromine B chlorine C fluorine D iodine

1 marks

Answer: A

This question in 0653/12 Oct/Nov 2025

Q39 · Element Q is in Group VII of the Periodic Table 0653/13 Oct/Nov 2025

19 Element Q is in Group VII of the Periodic Table. The melting point and boiling point of element Q are shown. melting point / °C –7.2 boiling point / °C 58.8 What is element Q? A bromine B chlorine C fluorine D iodine

1 marks

Answer: A

This question in 0653/13 Oct/Nov 2025