'Always significant' diaporamas de présentation

Chapter 1 Measurements

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Scientific Measurement

Scientific Measurement. Do you have a calculator with you today?. Yes No. Accuracy - How close a measurement is to the true value Precision - How close a set of measurements are to one another. How accurate or precise was this person?. Accurate Precise Both Neither.

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Analyzing Financial Data and Ratios

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Fundamentals of measurement

Fundamentals of measurement. Due Today: 1. Fundamentals Pre-Lab 2. Fundamentals Short Report Homework: 1 . Density Part-1 Pre Lab. Objective. Refine measurement skills using instruments Apply rules of significant figures to combine measurements for calculations. Key Terms. Side A

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Sig Figs

Sig Figs. Rules And Regulations. Accuracy. Accuracy is how close a measured value is to the actual (true) value . Precision. Precision is how close the measured values are to each other . . Examples. DO NOW. Write the Scientific Method in four simple to understand steps?. Counting.

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Significant Figures (Sig Figs)

Significant Figures (Sig Figs). Quantity includes all known digits plus one estimated digit = last digit of # Indicates precision 500 vs 500.01. Rule 1: All digits recorded from a lab measurement are called significant figures. Rule 2: All non-zero digits are considered significant.

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Significant Figures

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Ch. 1 & 2 The Nature of Science & Measurement

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Metrics, Graphs, Sig Figs

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3. Calculating with Significant Figures

3. Calculating with Significant Figures. Ex: Calculate the volume of a wooden block with the following dimensions: Length (L): 4.55 cm Width (W): 9.10 cm Height (H): 2.54 cm L x W x H = 105.1687 cm 3 Why does this not make sense???.

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Significant Digits

Significant Digits. Non-zero digits are always significant 291 has three significant digits 29.18 has four significant digits Zeroes placed before other digits are not significant 0.095 has two significant digits Zeroes placed between other digits are always significant

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