Air Pollution Lesson Presentation

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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