Scientific Inquiry

28 August 2022
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question
What is the central theme of all scientific inquiry?
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Questions
question
Which of the activities would require a scientist to make some observations?
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Observe
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Which of the steps would require a scientist to gather data?
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Experiment and gather data
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Considering The activity described as "communicating with the wider community," in what ways might scientists communicate?
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Publish his results online, in a book, or orally
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Remembering that scientists often work in teams, which activities would require a scientist to communicate with others?
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Communicate with the wider community
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Does scientific inquiry have to be carried out in a specific order, or can multiple activities be carried out at the same time?
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Multiple, however, they must be in the clockwise order
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Discovery of flies and maggots on a piece of meat
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Scientific inquiry
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Where did the flies and maggots come from?
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Study question
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Are the maggots and flies "related"?
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Study question
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Does meat to spontaneously generate flies and maggots?
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Study question
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If I leave a container of meat open and seal another container, then both should create flies and maggots.
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Hypothesis
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Set up two containers with me; one will be open and one will be covered. Leave them for several days.
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Experiment and gather data
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Flies and maggots are found in the jar with no cover (1) but not in the covered jar (2).
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gather data
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Was the reason for no flies in the second jar due to the "Bad air "being sealed in the jar, which stopped the flies and maggots from being generated by the meat?
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analyze/ reflect
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Run the experiment again adding a third jar with a fine mesh cover. Flies and maggots are only found in the open jar.
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experiment
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Flies lay eggs on the meet, which hatch into maggots, which become flies.
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observe
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Flies lay eggs on the meet, which form maggots which become flies.
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observe
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What year did Redi carry out his experiment?
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1668
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Describe the excepted theory during Redi's time explaining the origin of flies.
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Living things can be generated from nonliving
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What was this theory called?
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Spontaneous generation
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How many experiments/jars did Redi set up for the first time?
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2
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What was the purpose of having one jar left open and the other one sealed?
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To prove the theory of spontaneous generation
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Why did Redi carry out another experiment with three jars?
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To see if the bad air caused no flies
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What was Pateur's hypothesis?
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if nutrient broth is boiled to get the bacteria out, and left out for days, bacteria should regenerate
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what is pasteur's question?
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Where does the bacteria come from?
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What was Pasteur's experiment?
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boil the broth to kill bacteria and let it sit, observing if bacteria grows
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What was the outcome of his experiment?
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the flask was broken and it was observed to be growing inside