Significant figures practice with answers

    • [PDF File]CHM 130 Sig Fig Practice Problems

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      CHM 130 Sig Fig Practice Problems Significant digits or figures are not something we make up to terrorize you all semester long. They represent the accuracy of a measurement. For example, a cheap bathroom scale bought at the dollar store reads your weight as 152 pounds, not 152.45809 pounds. It is not that accurate.

    • [PDF File]Worksheet Scientific Notation/Significant Figures

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      Worksheet Scientific Notation/Significant Figures Answers #3 1. Give the number of significant figures in each of the following. a) 10.0005 g 6 b) 0.003423 mm 4 c) 2900 + 100 ft 2 d) 8.9 x 105 L 2 e) the number of minutes (60) that make up an hour infinite 2. Determine the answer for each of the following.

    • [PDF File]Module 3 – Significant Figures

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      Significant figures provide only an approximation of uncertainty, but for all but the most precise needs, significant figures is the method of choice for measurements and calculations in science. * * * * * Pretest Answers: Your answers must match these exactly. 1. 18.0 2. 7.29 3a. 4 3b. 4 3c. Infinite sig figs 4a.

    • [PDF File]Significant Figures - Metropolitan Community College

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      Significant Figures The Significant Figures of a number refer to those digits that have meaning in reference to a measured or specified value. Correctly accounting for Significant Figures is important while performing arithmetic so that the resulting answers accurately represent numbers that have computational significance or value.

    • [PDF File]Significant Figures Worksheet - Saddleback College

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      Significant Figures Worksheet 1. Indicate how many significant figures there are in each of the following measured values. 246.32 107.854 100.3 0.678 1.008 0.00340 14.600 0.0001 700000 350.670 1.0000 320001 2. Calculate the answers to the appropriate number of significant figures. 32.567 135.0 + 1.4567

    • [PDF File]Rules for Significant Figures (sig figs, s.f.)

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      Rules for Significant Figures (sig figs, s.f.) A. Read from the left and start counting sig figs when you encounter the first non-zero digit 1. All non zero numbers are significant (meaning they count as sig figs) 613 has three sig figs 123456 has six sig figs ... In practice, find the quantity with the fewest digits to the right of the decimal ...

    • [PDF File]Practice Worksheet for Significant Figures

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      Practice Worksheet for Significant Figures 1. State the number of significant digits in each measurement. 1) 2804 m 2) 2.84 km 3) 5.029 m 4) 0.003068 m 5) 4.6 x …

    • [PDF File]Significant Figures

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      Using significant figures when adding and subtracting 892.542 20.629 0.18 4.20 + 2 917.551 3 3 2 The least amount of significant figures to the right of the decimal in the numbers is 2; therefore, the answer should only have 2 significant figures to the right of the decimal. 917.55

    • [PDF File]Significant Figures Worksheet #1 Name Block

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      Significant Figures Worksheet #1 Name_____Block____ There are two rules for determining the number of significant figures: 1) If there is no decimal point--start at the RIGHT and count, beginning with the first non-zero digit. Examples 340 2 s.f.

    • [PDF File]Significant Figures Practice Worksheet

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      Significant Figures Practice Worksheet W 316 Everett Community College Tutoring Center Student Support Services Program How many significant figures do the following numbers have?

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