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Published byGeoffrey Kelley Modified over 9 years ago
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The nature of science The Scientific Method
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Observation: Gathering information in an orderly way by sight, touch, sound, smell and taste. The band uniforms are very hot.
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Inference: Combining what you already know with what you’ve learned to make a logical conclusion. (Assuming) Maybe the color of the band uniform Has something to do with how hot the uniform gets.
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Ask a Question Using what you have observed and inferred you ask a question. Do different colors affect the temperature of the band uniforms?
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Hypothesis: An educated guess based on facts. If different colors of fabric are placed in the sun for 10 minutes, then the lighter colors will be cooler.
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Experiment: A test to confirm or disprove your hypothesis. – Control: A Part of the experiment that is not being tested and is used for comparison. – Variable: Any part of an experiment that can vary. I will place thermometers in equal sized black, green, yellow and white fabric pockets for 10 minutes and record the temperatures of each pocket.
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Independent Variable: The part of the experiment that is manipulated or changed by the scientists or person performing the experiment. I will place thermometers in equal sized black, green, yellow and white fabric pockets for 10 minutes and record the temperatures of each pocket.
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Dependent Variable: The part of the experiment that is affected by the independent variable. Black96 Green94 Yellow93 White91
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Data Information gained from experimental observations and recorded on a table. – Qualitative Data: Description of what the observer senses. (can vary from one person to the next) – Quantitative Data: Data in the form of numbers. Temperatures of Heated Fabric Black96 Green94 Yellow93 White91
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Analyze Interpreting the data and creating graphs and charts to look for patterns.
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Conclusions Did the data collected confirm your hypothesis? The lighter colors proved to be cooler when tested in the sun. Therefore we will make our band uniforms white.
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Theory: An explanation of an event supported by evidence.
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Law: A theory that has been tested over time, examined by peer scientists and happens every time.
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