The student will copy the pie-diagram & chart shown below by hand using coloured pencils. Students will apply a Header or Title and label the diagram completely. Name and date must also be on the diagram. Name on top right and date on top left.
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Sources: http://www.physlink.com/reference/AirComposition.cfm
http://mistupid.com/chemistry/aircomp.htm
http://www.engineeringtoolbox.com/air-composition-d_212.html
The student must then answer the following
questions by first writing out the question and then writing the answer
directly afterwards. This part can be done on computer using cut &
paste.
Human Respiration
(Source: http://mistupid.com/chemistry/aircomp.htm)
1. What are the components and percentages
of the air that leaves a human during an exhale?
2. Below what level of oxygen in the air can breathing have adverse physiological effects?
3. Below what level of oxygen in the air can breathing have life threatening consequences?