Sample exam questions - atomic structure and the periodic table - AQAMultiple choice questions

Understanding how to approach exam questions helps to boost exam performance. Question types will include multiple choice, structured, mathematical and practical questions.

Part ofChemistry (Single Science)Atomic structure and the periodic table

Multiple choice questions

Multiple choice questions appear throughout both exam papers, and at both Foundation tier and Higher tier. Multiple choice questions are usually asked as questions, often starting with 'What is...' or 'Why...'.

You have three or four options to choose from in a multiple choice question. You must choose the number of options asked for in the question by placing ticks in boxes. Most multiple choice questions require just one tick, but a few ask for two ticks. You will not get a mark if you leave all the boxes blank, or if you put a tick in more than the required number of boxes.

Multiple choice questions often have two answers that could, at first glance, be correct. It is important to check all the answers before deciding which box to tick. It is also important to check that your chosen statement answers the question - some questions might include an option that is a correct statement, but that does not answer the question.

Learn how to revise with Dr Alex Lathbridge

Dr Alex Lathbridge breaks down how to revise for your GSCE science exams.

Sample question 1 - Foundation

Question

Which two substances are mixtures? Tick two boxes.

[2 marks]

AAir
BCarbon dioxide
CGraphite
DSodium chloride
ESteel
A
Air
B
Carbon dioxide
C
Graphite
D
Sodium chloride
E
Steel

This question is AQA material which is reproduced by permission of AQA.

Sample question 2 - Foundation

Question

The electronic structures of the atoms of five elements are shown below:

The electron structure of five elements.

Which element is a metal in the same group of the periodic table as element A?

[1 mark]

This question is AQA material which is reproduced by permission of AQA.

Sample question 3 - Higher

Question

The table below shows the boiling points of some elements in group 7 of the periodic table.

ElementBoiling point
Fluorine-188°C
Chlorine-35°C
Bromine59°C
Iodine184°C
ElementFluorine
Boiling point-188°C
ElementChlorine
Boiling point-35°C
ElementBromine
Boiling point59°C
ElementIodine
Boiling point184°C

Why does iodine have a higher boiling point than chlorine? Tick one box.

[1 mark]

AIodine is ionic and chlorine is covalent
BIodine is less reactive than chlorine
CThe covalent bonds between iodine atoms are stronger
DThe forces between iodine molecules are stronger
A
Iodine is ionic and chlorine is covalent
B
Iodine is less reactive than chlorine
C
The covalent bonds between iodine atoms are stronger
D
The forces between iodine molecules are stronger

This question is AQA material which is reproduced by permission of AQA.

Sample question 4 - Higher

Question

Chlorine displaces bromine from bromide ions.

Cl2 + 2Br- → 2Cl- + Br2

What happens in this reaction? Tick one box.

[1 mark]

AChlorine loses electrons and is reduced
BChlorine gains electrons and is oxidised
CBromide ions lose electrons and are oxidised
DBromide ions lose electrons and are reduced
A
Chlorine loses electrons and is reduced
B
Chlorine gains electrons and is oxidised
C
Bromide ions lose electrons and are oxidised
D
Bromide ions lose electrons and are reduced

This question has been written by a Bitesize consultant as a suggestion to the type of question that may appear in an exam paper.

Learn how to revise with Dr Alex Lathbridge

Dr Alex Lathbridge breaks down how to revise for your GSCE Science exams.