Significant Figures in Measurement and Calculations A successful chemistry student habitually labels all numbers‚ because the unit is important. Also of great importance is the number itself. Any number used in a calculation should contain only figures that are considered reliable; otherwise‚ time and effort are wasted. Figures that are considered reliable are called significant figures . Chemical calculations involve numbers representing actual measurements. In a measurement‚ significant figures
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HISTORY 212-2 Primary Source Analysis #2 Significant Lines for Discussion Chapter 16: America’s Gilded Age‚ 1870-1890 Thorstein Veblen‚ Excerpts from The Theory of the Leisure Class (1899) * “By a further refinement‚ wealth acquired passively by transmission from ancestors or other antecedents presently becomes even more honorific than wealth acquired by the possessor’s own effort.” Luther Standing Bear‚ excerpt from My People the Sioux (1928) * “These people cared nothing for
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Understanding and responding: for professionals working with children who have experienced sexual abuse Child sexual abuse Acknowledgments Published by Office for Children‚ Victorian Government Department of Human Services Melbourne‚ Victoria May 2009 © Copyright State of Victoria‚ Department of Human Services‚ 2006 This publication is copyright. No part may be reproduced by any process except in accordance with the provisions of the Copyright Act 1968. This document
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Cultural Immersion Program One of the most significant experience I have ever had occurred when I was in grade 9th at Nguyen Gia Thieu Secondary School. According to the signed annual cultural immersion program between the two schools‚ the North View Secondary School group(NVSS)‚ consisting of 5 teachers and 30 students‚ will travel to Vietnam to communicate with Nguyen Gia Thieu Secondary School in September and the Nguyen Gia Thieu Junior High School team will travel to Singapore
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I once had a significant misunderstanding‚ and it ended a relationship I didn’t want to end‚ but some of me thinks it was suppose to happen. So most people at my age have a Myspace profiles‚ so like them I do have a Myspace. Myspace is place where I can chat with friends and write some of my poems. But EVERY person’s Myspace has a password‚ that no one else knows. But someone knew mine‚ when I didn’t know they knew it. My relationship was going up and down a hill these days. Somehow I knew it
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Casey Staubitser Dr. T. Wilson Research Topics in College Writing 19 September 2011 Volunteering in Costa Rica A significant event in my life‚ that has recently passed‚ was when I traveled to Costa Rica. At the end of my junior year of high school‚ I decided that I wanted to graduate a half year early and travel to do a volunteer project. After my early graduation I traveled with a volunteer group out of Europe to Costa Rica for two months. This event has taught me many
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Section 2: Responding to the brief Needs Social needs are needed for belonging‚ acceptance‚ appreciation and relationships. Rachel’s social needs would need to be attended to as she has moved into a residential care home away from her home and son. Rachel could be feeling lonely as she only has one family member who works most of the time. Rachel could be feeling lonely because she is in a different place where she doesn’t know anyone so she might not trust other residents and carers yet. Her son
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Notes on significant figures When we use an equipment to take measurement‚ it is important to be honest when reporting a measurement‚ so that it does not appear to be more accurate than the equipment used to make the measurement allows. To achieve this‚ we can control the number of significant figures used to report the measurement. When we look at a number‚ its first significant figure is the first digit from the left‚ other than 0. E.g. - in the number 539 the first significant figure
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Significant Figures Even in this day and age with all of the equipment and technology available to us‚ whenever someone works with a numerical value that was given‚ measured‚ or calculated they can assume that it has some degree of uncertainty. There will always be some degree of uncertainty because as human beings we do not possess the skill to make exact measurements. Take for example if a group of students were performing in a lab and a step in the procedure was to measure a piece of metal.
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Significant figures are essential to science because they make the answer more precise when the tools require us to use estimation. Significant figures are the digits that contribute to the value of a number. Throughout the lab we were given instructions to measure different objects using different tools with the objective of figuring out how the amount significant figures affect the accuracy of the measurement. Firstly‚ it is important to know and understand significant figures because they make
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