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      Reducing air pollution (non-statutory)

      Lesson details

      Learning outcome

      I can describe how some harmful gases and small particles get in the air and harm our environment and how this can be reduced.

      Key learning points

      1. Burning fossil fuels at home, in our cars, and in industry all cause air pollution.
      2. Whenever we burn fossil fuels, harmful gases and small solid particles are produced.
      3. Some substances produced when we burn fossil fuels can harm living things or add to greenhouse gases.
      4. Scientists and engineers are always investigating ways to use renewable fuel resources and reduce air pollution.
      5. Air pollution can be reduced by our actions, such as walking or cycling more and using less electricity.

      Keywords

      • Air pollution - Air pollution is when harmful substances are put into the air.

      • Burn - When something burns, it is on fire.

      • Fossil fuels - A fossil fuel is a natural fuel formed from the remains of living things over millions of years, such as coal, crude oil or natural gas.

      • Particles - Particles are very tiny pieces of matter.

      • Greenhouse gas - A greenhouse gas is a gas that traps heat in the atmosphere.

      Common misconception

      Pupils may think that air pollution can be seen, and that there are no pollutants in the air if it looks ‘clean’.

      Explain that many things that can pollute the air cannot be seen by the naked eye and air pollution can exist even when we can’t see it around us.

      Teacher tip

      There are many free online tools for checking local air pollution forecasts; these could be shared with pupils during the lesson and used to encourage discussion about why it might be higher in some parts of the country than others.

      Equipment

      None required.

      Content guidance

      Depiction or discussion of sensitive content

      Supervision

      Adult supervision recommended

      Licence

      This content is © Oak National Academy Limited (2026), licensed on Open Government Licence version 3.0
      except where otherwise stated. See Oak's terms & conditions
      (Collection 2).

      Lesson video

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      Prior knowledge starter quiz

      6 Questions

      Q1.
      When something burns it is …

      Correct answer: on fire.
      very cold.
      changed from solid to liquid.
      invisible.

      Q2.
      What does it mean if something is harmful?

      it can heal you
      it can help you
      Correct answer: it can hurt you
      it can cure you

      Q3.
      What does it mean to reduce something?

      Correct answer: to have less of it
      to have more of it
      to increase the variety of it
      to describe it in detail

      Q4.
      What is a renewable source?

      something that cannot be replaced once it has been used up
      Correct answer: something that will not run out
      something that is a newer version of something old

      Q5.
      Which state of matter has no fixed shape or volume?

      solid
      liquid
      Correct answer: gas

      Q6.
      What are fossil fuels?

      Correct answer: fuels formed from the remains of living things over millions of years
      fuels formed from fossils
      fuels formed from rocks over millions of years
      fuels formed from burning coal in power stations

      6 Questions

      Q1.
      What is air pollution?

      a type of smoke that is easy to see
      a type of gas that smells strongly
      helpful substances in the air
      Correct answer: harmful substances in the air

      Q2.
      Fossil fuels contribute to air pollution when they are in our homes and in industry.

      Correct Answer: burned, burning, on fire, burn

      Q3.
      What is produced when fossil fuels are burned?

      large volumes of liquids
      Correct answer: small solid particles
      Correct answer: different types of gases

      Q4.
      Some gases produced when we burn fossil fuels are called gases, which contribute to global warming.

      Correct Answer: greenhouse, green house

      Q5.
      What types of professionals develop new technology that uses renewable fuel resources and will help to reduce air pollution?

      archaeologists
      journalists
      Correct answer: engineers
      Correct answer: scientists
      dentists

      Q6.
      Which of these actions could help to reduce air pollution?

      Correct answer: using a bike rather than driving somewhere
      leaving a television on standby mode rather than turned off
      taking a longer shower
      Correct answer: switching off lights when we leave a room

      To help you plan your 6 science lesson on: Reducing air pollution (non-statutory), download all teaching resources for free and adapt to suit your pupils' needs...