Take This Amezing Science Form 3

7 Questions | Total Attempts: 2201

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3rd Grade Science Quizzes & Trivia

The term respiration refers to the whole chain of processes from the inhalation of air to the use of oxygen in the cells. We covered the process in class and the test below is specifically designed to see if you understand the process and the organs that play a part in it.


Questions and Answers
  • 1. 
    Which is the correct pathway of Carbon Dioxide out of the lungs?
    • A. 

      Trachea ~> bronchus ~> bronchioles ~> alveoli ~> nose

    • B. 

      Alveoli ~> bronchus ~> nose ~> trachea ~> bronchioles

    • C. 

      Nostril ~> alveoli ~> bronchus ~> bronchioles ~> trachea

    • D. 

      Alveoli ~> bronchioles ~> bronchus ~> trachea ~> nose

  • 2. 
    Which characteristic help gaseous exchange between the alveoli and blood capillaries to take place efficiently?
    • A. 

      Thick, moist alveolus walls, covered by a few blood capillaries

    • B. 

      Thin, moist alveolus walls, covered by a network of blood capillaries

    • C. 

      Thin, dry alveolus walls, covered by a network of blood capillaries

    • D. 

      Thick, dry alveolus walls, covered by a few blood capillaries

  • 3. 
    State one reason why smoking is dangerous to human health?
  • 4. 
    What cause asthma?
  • 5. 
    The gases that involved during gaseous exchange are :(u must put 'and' to seperate the answer and must not use 'CAPS LOCK')
  • 6. 
    What substances that cause smokers to addict?
    • A. 

      Tar

    • B. 

      Carbon monoxide

    • C. 

      Nicotine

    • D. 

      Sulphur monoxide

  • 7. 
    Workers in a quarry factory normally wear masks. Explain the effect on the lungs of the workers if they do not take this precaution.
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