Cambridge IGCSE Chemistry practice

Paper 3 structured question: Water

Try the question first, then check the answer and practise the same topic again.

At a glance

Paper

Marks

Topic

Water

Exam-style question

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Paper 3Theory (Core)1 marks

Natural water sources and their contaminants.

Description

Natural water sources can contain various substances that affect water quality.

a
State one substance that can be found in natural water sources.
Your answer
Aim for approximately 1 distinct marking point.
[1]

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Paper 3Theory (Core)2 marks

Description

Contaminants in water can lead to various environmental and health issues.

a
State two contaminants that can be found in natural water sources.
Your answer
Aim for approximately 2 distinct marking points.
[2]