Significant digits and scientific notation

    • [PDF File]SCIENTIFIC NOTATION AND SIGNIFICANT FIGURES

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      Review of Scientific Notation and Significant Figures Scientific Notation Frequently numbers that occur in physics and other sciences are either very large or very small. For example, the speed of light in a vacuum is about 300,000,000 m/s while red light has a wavelength of approximately 0.000000650 m. Writing these numbers is

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    • Significant Digits -- from Wolfram MathWorld

      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.

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    • [PDF File]Worksheet Scientific Notation/Significant Figures

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      One way of indicating that some or all the zeros are significant is to write the number in scientific notation form (See Section 6). For example, a number such as 2000 would be written as 2 x 103 if it contains one significant figure, and as 2.0 x 103 if it contains two significant figures. Problems: Significant Figures

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    • [PDF File]SIGNIFICANT FIGURES, EXPONENTS, AND SCIENTIFIC …

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      Physics Scientific Notation, and Sig Figs Worksheet v2 Page #1 SCIENTIFIC NOTATION AND SIGNIFICANT FIGURES WORKSHEET SCIENTIFIC NOTATION A digit followed by a decimal and all remaining significant figures and a power of 10 is in scientific notation.

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    • [PDF File]Significant Figures - Johns Hopkins University

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      Significant Figures and Scientific Notation Name _____ Remember the rules: 1. All non-zero digits are significant. 2. Sandwiched zeros are significant. 3. Zeros to the right of a decimal and to the right of a non-zero digit are significant. 4. Zeros between a non-zero digit …

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    • [PDF File]Scientific Notation and Significant Figures

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      ** Note that scientific notation displays only significant figures in the mantissa! Leading zeros will not occur in a number between 1 and 10. And non-significant trailing zeros must be dropped. One of the advantages of using scientific notation is that (except for exact numbers) only significant digits …

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    • [PDF File]Scientific Notation and Significant Figures

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      Scientific Notation: A method of representing very large or very small numbers in the form: M x 10n M is a number between 1 and 10 n is an integer 300,000,000 = 3.0 x 108 .000034 = 3.4 x 10-5 •Only one number should be to the left of the

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    • [PDF File]Review of Scientific Notation and Significant Figures

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      Review of Scientific Notation and Significant Figures Scientific Notation Frequently numbers that occur in physics and other sciences are either very large or very small. For example, the speed of light in a vacuum is about 300,000,000 m/s while red light has a wavelength of approximately 0.000000650 m. Writing these numbers is

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    • [PDF File]Review of Scientific Notation and Significant Figures

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      o All nonzero digits are significant. (1.234 has 4 sig figs) o Zeroes between nonzero digits are significant. (1.02 has 3 sig figs) o Zeroes to the left of the first nonzero digits are not significant. (0.012 has 2 ... written in scientific notation) has a leading digit of 1 when a second digit

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    • [PDF File]Significant Figures and Scientific Notation Name

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      For a number in scientific notation, the pre-exponential factor indicates the number of significant digits. example: 2.50 x 105 g 3 sig. fig. An exact number can be considered to have a infinite number of significant digits. Many integers are exact. Some other numbers are exact; for example, there are exactly 2.54 cm in one inch.

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