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Lab 01 (-) - Sig Fig (STUDENT)

# Lab 01 (-) - Sig Fig (STUDENT) - Significant Figures...

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Significant Figures Created by Jackie Jurchenko

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Rules 1. Any ______ digit is significant 1. 457 cm    => 2. 0.25 m   => 2. Zeros between ______ digits are significant 1. 1005 kg  => 2. 1.03 km    => 3. Zeros to the _____ of first non-zero digit are ___  significant 1. 0.02 g    =>    2. 0.00026 m    =>
Con’t 4. Zeros to the _____ (and after the decimal)  of a number ARE significant. 1. 0.0200 g    => 2. 3.0 mL    =>    BUT, if the number is _____ than one the zeros  ____ or ___ ___ be significant. Using scientific  notation often helps 1.  130 cm    => 2. 10,300 m  =>

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Scientific Notation  (exponential notation) For really _____ or really _____ numbers Write number so that there is only one digit to  ____ of decimal 1,200,000 m    => 0.000604 mg    => Or 7.68 x 10 4  kg    => 1.93 x 10  -6  mg =
Addition/Subtraction with Sig Figs Answer should be written to the same number of  decimal places as the term with the least decimal

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Lab 01 (-) - Sig Fig (STUDENT) - Significant Figures...

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