Monday, November 20, 2017

Gas Exchange Act. 17 Answer Analysis Questions

Per. 6 & 7 (formerly 7 & 8) : Work on the whole packet:

All other sections:
Answer the Questions from Activity 17 in the online book or answer these:

Name _______________________________ Date _______ per.______

Activity 17 – Gas Exchange



   1.    What was the purpose of the solution in Cup A?
The purpose of the solution in Cup A was that the solution acted as a ___________________ in the experiment.

   2.     
a.    Which of the solutions in Part A contained Carbon Dioxide (CO2)? Support your answer with evidence from your experimental results.
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b.    What does this tell you about the exhaled breath of human beings?
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c.    Look at the table below. Compare (contrast) the composition of air you breathe in to that of air you breathe out. Describe the differences. (Hint: which gases go up in percentage? Which gases go down?)
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    3.    (skip)

    4.    Look again at the diagram of the human respiratory system. Considering all the oxygen that has to get into your blood and all the CO2 that has to escape from your blood, why do you think the inside of the lung is structured the way it is?
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    5.    A. Were the data collected in Part A qualitative or quantitative? Explain. __________________________________________________
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B. Were the data collected in Part B qualitative or quantitative? Explain.
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    6.    A. Look carefully at the diagram of the human respiratory system. What are some of the other structures in the respiratory system?
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6.b. Explain where gases are exchanged within the respiratory system.
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    7.   Complete the Anticipation Guide for this activity and attach it here to turn it in.


    8.   Reflection: Many respiratory diseases limit a person’s capacity to exchange oxygen. One of these diseases is pneumonia., Which causes the alveoli to fill up with fluid.  Another disease is pleurisy, which is an inflammation of the lining of the lung, making it painful to inhale and exhale. If you had one of these diseases, how do you think you  would feel? 

         






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