Significant Figures are very important when reporting scientific data because they give us knowledge of how well we can actually measure data. Before getting into the calculations we must first understand the rules for counting significant figures. 1. All nonzero digits are significant. Example: 547 (3 sig. figs.) 2. Zeros in a number between non-zero digits are always significant. Example: 4308 (4 sig. figs.) 3. Trailing zeros to the right of a decimal point are significant. Example:
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Pre-Lab Questions: 1. The rules concerning handling significant figures are as follows: When dividing/multiplying The answer has no more significant digits than the number with the fewest significant digits (the least precise figure). Round off after calculations have been performed. When adding/subtracting Answer has no more places than the addend‚ minuend‚ or subtrahend with the fewest number of decimal places. Significant figures are irrelevant when adding/subtracting (least number
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the results will be drastically different. The significant figures (also known as significant digits in American English‚ and often shortened to sig figs or sig digs) of a number are those digits that carry meaning contributing to its precision. This includes all digits except: * Certain leading and trailing zeros which are merely placeholders to indicate the scale of the number. (Exact rules are explained in the section "Identifying significant figures".) * Spurious digits introduced‚ for
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Relationships: Are Males and Females Actually Different? BACKGROUND Relationships can be difficult. We can all say we’ve argued with a significant other one time or another. During arguments‚ we just can’t see the others point of view. We’ll go to our friends and family for advice and usually people of the same sex can see your point of view. Why is that? We all assume that males and females are different because they are ‘opposite’ sexes. When we someone as male or female we think a lot about
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SCOTCH COLLEGE [pic] Writing Group 4 Internal Assessment: A guide for Scotch College Biology students Introduction Practical Work There are really two aspects to the practical work in Biology‚ general practical work and experimental work submitted for Internal Assessment. General practical work includes small experiments‚ demonstrations and class activities that will be set for you to complete. You may be required to submit some of these for assessment but these are
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DEPARTMENT (Written by Dr Geoffrey Neuss) CONTENTS Page Introduction 1 Assessment of Practical Work 3 Error and uncertainty 7 Significant figures 8 Title 1. Some common chemical reactions. 9 2. A traditional acid-alkali titration. 10 3. Analysis of aspirin tablets 11 4. Elements and compounds of
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hardest parts. Life changing moments can happen in the blink of an eye‚ and in those moments the lack of your significant other can be difficult. Her words can be great but they only mean so much. While his hugs‚ are so simple but they can do so much for a persons’ emotions. Being in a long distance relationship requires you to be strong on your own‚ while you hope and help your significant other be strong on their side. Without both sides‚ where is the relationship? Communication is key. Schedules
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healthy marriage?” Relationships give meaning and purpose to our lives like no other activity or endeavor can. At a time when people are learning about greater independence and responsibility‚ they are expected to know the skills of developing significant or intimate relationships with others. One most important intimate relationship is the relationship within a marriage. Psychologists have studied what defines a healthy marriage and the factors of what makes a healthy marriage relationship. It
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Break ups Its hard to break up with someone. You never know how that person is going to act or say once you tell them why you are breaking up with him or her. There’s never a good way to break up with someone. But if there’s problems in the relationship you have to point them out if not things will never get better. There are three reasons for break ups: falling out of love with that person‚ cheating‚ or they were never happy together. One of the reasons why people choose to end their relationship
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The article entitled An Analysis of Schema Theory and Learning Theory as Explanations for Variance in Adolescent Adjustment to Divorce is a research done with adolescents to see how well a child and his or her parents adjust to divorce. The researchers are trying to find a way to help children deal with divorce. The researchers are trying to see if there is a connection between a child’s age and their sex that affects the way they adjust to divorce. After trying to see if these two factors are
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