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19 Cards in this Set
- Front
- Back
What is the scientific method?
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- Galileo first to describe it
- composed of a series of logic steps that can be used to investigate and solve the wide variety of phenomena and problems |
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What is Aristotelian logic?
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- used before scientific method was established
- used deductive logic - consists of sequence of reasoning that was followed by a logical conclusion |
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What is deductive logic?
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proposes specific questions, problems and conclusions from broader and more general concepts
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What is inductive logic?
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- uses facts or IV cases to form a general conclusion
- not acceptable during middle ages |
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What is the 1st step in using scientific method?
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- problem to be solved or the phenomenon to be understood be clearly identified
- simplified and put into a written statement |
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What is the 2nd step of scientific method?
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- making observations
- uncovering info - reviewing and reading the results to similar studies - scientists get a better understanding of the problems or events |
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What is the 3rd step of scientific method?
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- formation of hypothesis
- consist of a prediction about the problem or phenomenon |
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What is the 4th step of scientific method?
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- design an experiment that'll test the hypothesis
- scientist should be aware of outside factors that could influence the results of the experiment and take steps to eliminate them - be an outside observer |
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What is the 5th step of scientific method?
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carrying out the experiment and gathering the data in an accurate and unbiased manner
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What is the 6th step of scientific method?
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evaluate the results to determine whether or not the data gathered supports the hypothesis
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What is the last step of the scientific method?
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conclusion statement may be formulated
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What happens if the data is not supportive of the hypothesis?
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repeat scientific method
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What is a theory?
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- may emerge from a hypothesis that has been extensively tested and found to be always true
- generally more generalized - shouldn't be considered final or absolute |
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What is the scientific law?
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universal and considered to be a sequence of natural events that occur with unvarying uniformity under the same conditions
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What is the hypothesis?
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- prediction about the problem
- made in a manner that is testable |
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What is involved in how much volume of H2O is displaced?
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- equal to the volume of the object
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What is the problem to be investigated in Lab 1?
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- what happens tot the volume of fluid in a container when a floating ice cube melts
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What to do if the data from testing a hypothesis doesn't support the hypothesis?
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- revised
- retested - reevaluated |
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Describe the data collected from a hypothesis?
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- gathered in an accurate manner
- collected in a non-biased manner - evaluated in an unbiased manner |