Air Pollution Lesson Presentation

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. . . Air Pollution. All emojis designed by OpenMoji – the open-source emoji and icon project. License: CC BY-SA 4.0.

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. . . Lesson objectives. 1) Understand why clean air is important.

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. . . What is air?. • Air is a mixture of gases that surrounds us..

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. . . Why is air important?. Air =. . • Our bodies need air so that we can breathe..

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. . . =. . Air pollution. Why is clean air important?.

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. . . Air pollution. Two types of air pollution. Gases: • One of these gases is called Nitrogen Dioxide..

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. . . Can we see air pollution?. • We cannot see air pollution when it is in the air..

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. . . Science experiment:. Nitrogen Dioxide (???).

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. . . Science Experiment:. Particles (PM). . Particles.

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. . . Sources of air pollution. . . . . . • One cause of air pollution is traffic..

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. . . Sources of air pollution. . . . . . • Answer: the car, bus, motorbike and lorry..

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. . . Sources of air pollution. • Sources of air pollution are either: Natural: caused by nature. Man-made: caused by human activity..

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. . . Sources of air pollution. Answer:. . . . Burning fuel.

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. . . Reflection. • How could the ways we travel to school affect air pollution?.

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. . . Activities. • Test what you have learnt using the air pollution quiz!.

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. . . Key words. Air pollution: something that makes the air dirty..

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. . . Feedback. • If you are a parent or guardian, please offer any feedback you have about this lesson using the short 2 minute survey below:.