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\nChemical Measurements and Uncertainty\n

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\nThis video provides an overview of chemical measurements and how to calculate and measure uncertainty in experimental results. It discusses the two main sources of uncertainty in measurements, which are the interpretation of readings and...\nThis video provides an overview of chemical measurements and how to calculate and measure uncertainty in experimental results. It discusses the two main sources of uncertainty in measurements, which are the interpretation of readings and the equipment used. The importance of calculating uncertainty is highlighted, as it allows for the estimation and publication of accurate experimental results. The video also demonstrates how to measure uncertainty by repeating experiments and obtaining a range of values for measurements, then calculating the mean and determining the uncertainty by looking at the range of values recorded. The video concludes by emphasizing the importance of identifying and excluding anomalous results when calculating uncertainty.\n
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Resource Details

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Curator Rating
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Educator Rating
Not yet Rated
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Media Length
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6:26
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Grade
Higher Ed
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Subjects
Science
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Media Type
Instructional Videos
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Source:
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\nKnowMo Chemistry\n\n
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Date
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2019
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Language
English
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Audiences
For Teacher Use
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Usage Permissions
Fine Print: Educational Use
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Additional Materials

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\" data-title=\"Get Full Access\" data-container=\"body\" rel=\"popover\" tabindex=\"0\" href=\"/subscription/new\">Video Transcript\n
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Concepts

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magnesium, scale, range, reading, values, scientists
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Additional Tags

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gcse, and, igcse, science, chemistry, aqa, quant, chemical, measurements, chemical measurements, minus nought, results divided, measure uncertainty, calculate uncertainty, measure, result, uncertainty, recorded, calculate, results, true, essentially, recording, difference, points, people, interpret, thing, record, equipment, 5 grams, determine, estimate
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Classroom Considerations

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Best For: Explaining a topic
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Educator Ratings

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\n\" data-title=\"Get Full Access\" data-container=\"body\" rel=\"popover\" tabindex=\"0\" aria-label=\"Play video: Chemical Measurements and Uncertainty\" href=\"/subscription/new\">\"Chemical\n\n
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