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Introduction to air and breathing

English For Today · Class 5 · Chapter 17

Other topics in this chapter

Definition of air pollution5 Examples of fossil fuels (coal, oil, natural gas)2 Sources of fossil fuel burning (factories, power plants, cars)1 Environmental effects of air pollution (global warming, ozone layer harm)2 Solutions to reduce air pollution (planting trees, walking, cycling)2 Paragraph writing structure and steps3 Creative writing: Diary entry from a tree's perspective1

1 Questions

MCQIntroduction to air and breathing

What happens to the air when it gets dirty?