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Can you imagine what it would be like if the air we breathed became so polluted that we couldn't go outside? This is what happened in India in November 2016. The air pollution was so bad that people were advised to stay indoors and some schools were shut down. What were the causes of this air pollution? How do you think ...
This resource consists of 2 sets of automated illustrated slides with voice over presenting information about how the process of respiration changes the composition of gases present in inhaled and exhaled air. The second set demonstrates experiments to show that carbon dioxide and water vapour are exhaled.
Students use this resource consisting of seven slides with diagrams, written explanation and voice-over to identify the differences between inhaled and exhaled air. There is a two-question quiz and a summary slide.