'Estimated digit' diaporamas de présentation

Chapter 1 Chemical Foundations

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Honors Chemistry Unit I - Power Point 4

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Honors Chemistry Unit I - Power Point 4

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Scientific Notation

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Chemistry Jeopardy

Chemistry Jeopardy. Miscellaneous-100. These types of numbers have unlimited significant figures. What are counting numbers and numbers in definitions (12 inches = 1 foot)?. Miscellaneous-200. More significant digits means the measurement is more (precise or accurate?). What is precise?.

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Reading a Vernier Caliper

Reading a Vernier Caliper. Ways to use a Vernier. There are three ways to use a Vernier caliper Measure width of an object Measure width of a gap Distance between two surfaces. Width of an object. Width of a Gap. Distance between two surfaces. How to read a Vernier Caliper.

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Significant Figures

Significant Figures. Chemistry 10. Significant figures : the number of digits in an experimentally derived number that give useful information about the data quality Data with many significant figures (sig. figs.) is considered to be precise, and usually implies greater accuracy.

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Aim: How do we record measurements?

Aim: How do we record measurements?. Do Now: Record the measurements of A, B, and C. 0 A 1 2 B C 3. Rule : State the digits that you know for certain and estimate one extra digit. This shows the precision of your measuring instrument.

218 views • 11 slides