How many sig figs does 5 00 have
[DOC File]Part 1: Significant Figures, Unit Conversions, and Matter
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If the density of gold is 19.3 g/cm3 and the density of water is 1.00 g/cm3, what volume of water would be needed to be the same mass as a gold bar with the measurements: 5 cm x 4cm x 15 cm? Calculate the volume of a sheet of plywood with the following dimensions: Length: 2.78 cm; Width: 11.3 m; Thickness: 7.53 mm = 3x10-3m
[DOC File]Unit 3 review: Scientific measurement
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Oct 25, 2010 · ounting sig figs Every nonzero digit is significant (24.3 has three sig figs, 714 and .714 both have 3 sig figs) Zeros BETWEEN nonzero numbers are significant (7003 has 4 sig figs) Zeros to the left of nonzero digits are NOT significant, they are place holders (0.007 has one sig fig, 0.000 009 824 has four sig figs)
[DOC File]Significant Figures Practice Worksheet
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Practice Problems for Significant Figures . RULE -1: If the decimal is . Present: Find the first non zero on the left, then count all digits to the ... Sig Figs. Rule for . Addition & Subtraction = Least number of . decimal places ... 9/24/2014 11:07:00 AM
Use of Significant Digits
If you multiply or divide two numbers, the answer is rounded off to the number of significant figures in the least precise term used in the calculation (i.e. the number with the fewest sig figs). Determine the number of significant digits in each of the following: 1. 23.30 cm 4. 1,843.02 L 7. 2.00012 km 10. 0.0001010450 sec. 2. 3.65 kg 5. 8 ...
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How many sig figs does the length have?_____ Convert the measurement to dm. Use correct sig figs._____ Convert the measurement to mm. Use correct sig figs._____ Station 2: Ruler. Measure the length of the object in cm. Use the correct sig figs (use one estimated digit) _____ ... 05/30/2016 14:42:00 Last modified by: Microsoft Office User ...
[DOC File]C
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When multiplying or dividing numbers, how many significant digits can your answer. have? The density of a block of wood is 3.20 g/cm3. Its length is 10.20 cm, its width is. 4.50 cm, and its height is 3.2 cm. What is its mass recorded to the correct number of . sig figs? How many sig figs should your answer have?
[DOC File]Regents Chemistry - Scarsdale Public Schools
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When multiplying or dividing, the answer should be rounded of so as to contain only as many significant figures as are contained in the least accurate number. Example, multiply 4.123 x 5.12 = 21.10976 = 21.1 (3 sig figs) Example, divide 6.1 by 3.16: 6.1/3.16 = 1.93 = 1.9 (2 sig figs) Standard Notation for Numbers
[DOC File]Kinematics Study Guide - murrieta.k12.ca.us
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What is the average velocity of the airplane? -200 km/hr (actually, -2.0x102 km/hr to account for sig figs. It must be put into scientific notation so that you can input the decimal point.) What is the average speed? 200 km/hr (or 2.0x102 km/hr to account for sig figs) What does the slope of the tangent to the curve on a velocity-time graph ...
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How many sig figs does this measurement have? _____ Zero can be an estimated digit and a significant figure. Example 4: If you are measuring the temperature of the room and you had the two thermometers below, which would give you a measurement with more accurate measurement and why? ... 22.0 and 22.00 . 400.0 and 40 . 0.000015 and 150,000 ...
[DOC File]Use of Significant Digits
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If you multiply or divide two numbers, the answer is rounded off to the number of significant figures in the least precise term used in the calculation (i.e. the number with the fewest sig figs). If you add or subtract, the answer is rounded to the same number of decimal places as the measurement with the least
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