Significant digits worksheet answers

    • [PDF File]PDF 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]PDF SIGNIFICANT DIGITS WORKSHEET ANSWERS Significant Digits ...

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      SIGNIFICANT DIGITS WORKSHEET ANSWERS Significant Digits Significant figures are the digits in any measurement that are known with certainty plus one digit that is uncertain. 142.63 Rule 1: In numbers that do not contain zeros, all the digits are significant. Scientific Notation B. Convert the following numbers into or out of

    • [PDF File]PDF Scientific Notation, Metric System, & Unit Conversion Review ...

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      Scientific Notation, Metric System, & Unit Conversion Review Worksheet SOLUTIONS 1. a. 4.02 × 103 ft (or 4.020; it is unclear whether the final zero is significant) b. 1.3796 × 104 ft c. 1.5 × 10-2 cm d. 7 × 10-7 m e. 1.80 m (this is the same as writing 1.80 × 100 m) f. 1 × 1012 galaxies (or simply: 1012 galaxies)

    • [DOC File]DOC 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 4 2) 2.84 km 3 3) ... Solve the following problems and report answers with appropriate number of significant digits. 1) ...

    • [PDF File]PDF CHM 130 Sig Fig Practice Problems

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      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. Significant digits are very important in all measurements.

    • [PDF File]PDF Worksheet - Significant Figures

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      Worksheet - Significant Figures Determine how many significant figures are in each of these numbers (56 & 87 are tricky!!). 1) 2.03 16) 0.0224 31) 0.00471 46) 10.05 61) 5000000

    • [DOC File]DOC Chemistry - Lacey, WA / Welcome!

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      Chemistry Name: Worksheet: Significant figures Date: A. Read pp. 56 - 62 and answer the following questions: 1. _____ (T/F) Significant figures include all the digits that can be known precisely and the last digit which must be estimated. 2. _____ (T/F) Significant figures are an indication of the precision of a measurement. 3.

    • [PDF File]PDF significant figure worksheet

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      Significant Figure Worksheet Name(s) _____ 1. How many significant figures are in each of the following numbers? ... Perform the following operations and express the answers with the correct number of significant figures. Place your answer in the box provided. ... or fewer significant digits ...

    • [DOC File]DOC 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 . RIGHT. If the decimal is . Absent: Find the first non zero on the right, then count all digits to the . LEFT. RULE-2: Every digit in scientific notation is Significant

    • [PDF File]PDF SIGNIFICANT FIGURES Name - Dearborn Public Schools

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      We can determine the accuracy of a number by the number of significant figures it contains. 1) All digits 1-9 inclusive are significant. Example: 129 has 3 significant figures. 2) Zeros between significant digits are always significant. Example: 5,007 has 4 significant figures. 3) Trailing zeros in a number are significant ~nlv if the

    • [PDF File]PDF 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]PDF Only 0 and 10 are known for sure (rest are estimates)

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      Significant Digits and Measurement 1 1. What distances can you be certain of on the ruler in Model 1? Only 0 and 10 are known for sure (rest are estimates) 2. Six students used the ruler in Model 1 to measure the length of a metal strip. Their measurements are shown at the right.

    • [PDF File]PDF Significant Figure Rules

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      of the digits have meaning (significance) and, therefore, should not be written down. In science, only the numbers that have significance (derived from measurement) are written. If you're not convinced significant figures are important, you may want to read the Significant Figure Fable that follows. Rule 1: Non-zero digits are always significant.

    • [PDF File]PDF Practice Worksheet for Significant Figures

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      Solve the following problems and report answers with appropriate number of significant digits. (Hint: Units MUST be the same for addition and subtraction but can be different for multiplication and division) 26) 6.201 cm + 7.4 cm + 0.68 cm +12.0 cm = 26.3cm 27) 1.6 km + 1.62 m +1200 cm = see Doolan 28) 8.264 g - 7.8 g = 0.5g

    • [PDF File]PDF Worksheet: Significant Digits, Part 2 Name Multiplication and ...

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      How many significant digits should the results of these calculations have? a. (4500)(0.002)(6.9 x 103) _____ b. (3.00 x 10-8)(0.003010) _____ c. 7 2 (9.002 10 )(7200) (0.080)(6.1159 10 ) _____ Addition and Subtraction- Circle the last column to which these calculated answers will be rounded: 1005.2 26.35 0.0028

    • [PDF File]PDF Significant Figures in Calculations Rules - Saddleback College

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      Significant Figures in Calculations Rules When doing multiplication or division with measured values, the answer should have the same number of significant figures as the measured value with the least number of significant figures. •Procedure to determine significant figures after multiplication or division:

    • [PDF File]PDF Reading Instruments With Significant Figures Worksheet

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      Reading Instruments With Significant Figures Worksheet ... Reading Instruments with Significant Figures - Teacher Key ... In either instance, both answers have 5 Significant Figures so on the answer key, it is written as: 498.97 g 9 g

    • [PDF File]PDF www.pgsd.org

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      e can determine the acçuracy of a number by the number of significant figures it contains. 1) All digits 1-9 inclusive are significant. Example: 129 has 3 significant figures. 2) Zeros between significant digits are always significant, Example: 5,007 has 4 significant figures. 3) Trailing zeros in a number are significant ADIE if the

    • [PDF File]PDF Addition and Subtraction with Significant Digits

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      Addition and Subtraction with Significant Digits Name_____ Section_____ RULE: When adding or subtracting your answer can only show as many decimal places as the measurement having the fewest number of decimal places. Perform the following calculations and round according to the rule above. 1) 4.60 + 3 =

    • [PDF File]PDF Multiplication and Division with Significant Digits

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      Multiplication and Division with Significant Digits Name_____ Section_____ RULE: When multiplying or dividing, your answer may only show as many significant digits as the multiplied or divided measurement showing the least number of significant digits.

    • [PDF File]PDF 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]PDF Significant figures worksheet answers

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      Significant Figures Worksheet I) Determine the number of significant figures in each of the following: 75.02mm 18.90 ml. 12 test tubes 0.0049 g 150 cm 150. Cm ... Significant figures worksheet answers ...

    • [PDF File]PDF 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?

    • [PDF File]PDF 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 105 m 6) 4.06 x 10-5 m 7) 750 m 8) 75 m 9) 75,000 m

    • [PDF File]PDF 1-22 -Significant Digits Wks 3 - Georgia Public Broadcasting

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      Fold the bottom up along the dotted line to cover the answers until you complete it. A. In the blank at the left, state the number of significant digits. At the right, state the measurement in a different notation (scientific or decimal) for practice. Make sure to keep the number of significant digits the same in each notation. 1.

    • [PDF File]PDF Significant Figures Multiplication and Division

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      Significant Figures . Multiplication and Division . Complete the following problems and round to the correct number of significant figures. 1. 6 x 0.30 = 2 2. 0.03 x 7 x 210 = 40 3. 11.6 x 6.24 = 72.4 ... Multiplication Worksheet Answer Key Author:

    • [PDF File]PDF 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]PDF Worksheet 1 - Calculations Significant Figures scientific ...

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      Worksheet - Calculations Worksheet 1 - Calculations Significant Figures - the number of significant figures (sig. fig.) is a measure of the degree of uncertainty in a measurement. There is experimental uncertainty in the last significant figure of a measurement. The rules for sig. fig. are given in Chapter 1.5. All non-zero numbers are significant.

    • [PDF File]PDF Significant Digits and Measurement Pogil Key

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      Significant Digits and Measurement Pogil Key Page 1 1) Zero and 10 cm 2) No, they were not. 3) Students might have split the ruler in half, then in half again or they might have split the ruler in

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