Technology 3 ESO – Unit 8 TECHNOLOGY AND SOCIETY extra activities
1 – Watch the video on “What are the causes of air pollution” and answer:
- a) What are the natural causes of air pollution?
- b) What are the human causes of air pollution?
- c) What are the effects of air pollution?
- d) How can we control air pollution?
2 – Watch the video on “What are the causes of water pollution” and answer:
- a) What are the natural causes of water pollution?
- b) What are the human causes of water pollution?
- c) What are the effects of water pollution?
- d) How can we control water pollution?
3 – Watch the video on “Noise Pollution” and answer:
- a) When do sounds become noise pollution? Give a few examples.
- b) What is the measure of sound? What level can cause hearing loss?
- c) What are the sources of noise pollution?
- d) What are the results of noise pollution?
- e) How can we prevent noise pollution?
