Learning objective

Identify the negative impacts of specific air pollutants, including: (a) carbon dioxide: increased levels contributing to global warming and climate change (b) carbon monoxide: a poisonous gas (c) particulates: heightened risk of respiratory issues and cancer (d) methane: increased levels contributing to global warming and climate change (e) nitrogen oxides: causing acid rain and respiratory issues (f) sulfur dioxide: leading to acid rain.

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Exam focus

Cambridge IGCSE Combined Scienceof the environmentCore content

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Quick explanation

This point belongs to Air quality and climate, especially Air quality and climate outcomes.
You need to be able to identify the negative impacts of specific air pollutants, including: (a) carbon dioxide: increased levels contributing to global warming and climate change (b) carbon monoxide: a poisonous gas (c) particulates: heightened risk of respiratory issues and cancer (d) methane: increased levels contributing to global warming and climate change (e) nitrogen oxides: causing acid rain and respiratory issues (f) sulfur dioxide: leading to acid rain.
The key ideas to know are State.
Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

State

Why it matters

This objective helps connect Air quality and climate outcomes to exam-style questions, flashcards, and revision notes for Air quality and climate.

Revision tools

Flashcards10 linked cards

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Practice Questions7 linked questions

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Paper 3Theory (Core)2 marks

Description

Various air pollutants have different impacts on health and the environment.

a
Analyse Discuss the negative impacts of carbon monoxide and nitrogen oxides on health and the environment.
Your answer
Aim for approximately 2 distinct marking points.
[2]

Revision notestopic notes

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